Set Okular as Default PDF Reader in Ubuntu 14.04

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  • Date: June 24, 2023
  • Time to read: 19 min.

In this article, we will explore how to set Okular as the default PDF reader in Ubuntu 14.04. Okular is a powerful and feature-rich PDF viewer that offers a range of functionalities for viewing and annotating PDF files. By following the steps outlined in this article, you will be able to configure Okular as your default PDF reader, ensuring that PDF files automatically open with Okular whenever you access them.

Introduction to Ubuntu 14.04

Welcome to the world of Ubuntu 14.04! This cutting-edge operating system offers a seamless and intuitive user experience that is sure to leave you impressed. Whether you’re a tech enthusiast or a casual user, Ubuntu 14.04 is designed to cater to your needs with its stunning array of features and functionalities. Let’s dive into the exciting world of Ubuntu and get acquainted with its incredible capabilities.

Ubuntu 14.04, also known as Trusty Tahr, is a long-term support release that brings a host of improvements and enhancements. With its sleek and modern interface, Ubuntu 14.04 offers a visually appealing and user-friendly environment. Navigation is a breeze, thanks to a well-organized and responsive interface that allows you to effortlessly access your favorite applications and files.

One of the standout features of Ubuntu 14.04 is the Unity desktop environment. Unity provides a sophisticated and streamlined interface that makes multitasking a breeze. Access your favorite applications, manage windows, and switch between tasks effortlessly with Unity’s intuitive design.

Ubuntu 14.04 also comes bundled with a powerful set of default applications, including the versatile LibreOffice suite for all your productivity needs. LibreOffice Writer, Calc, and Impress offer a comprehensive set of tools for creating documents, spreadsheets, and presentations. You can also enjoy seamless compatibility with popular file formats, ensuring smooth collaboration with colleagues and friends.

When it comes to multimedia, Ubuntu 14.04 has you covered. The default media player, Rhythmbox, allows you to enjoy your favorite music and podcasts in style. For movie enthusiasts, the powerful and feature-rich VLC media player is just a click away. Capture and edit your precious memories with Shotwell, the default image viewer and organizer.

Ubuntu 14.04 also boasts a robust and secure web browsing experience. The default web browser, Mozilla Firefox, offers blazing-fast performance and a wealth of extensions to enhance your online experience. Stay connected with friends and family through popular social media platforms, or explore the web with ease using Firefox’s intuitive interface.

In addition to its impressive set of default applications, Ubuntu 14.04 offers a vast software repository, allowing you to explore and install a wide range of additional software and utilities. From graphic design tools to programming languages, the Software Center has you covered.

With Ubuntu 14.04, you can also enjoy seamless integration with cloud services. Access your files and documents from anywhere using the built-in Ubuntu One cloud storage. Synchronize your data across devices and never worry about losing important files again.

Ubuntu 14.04 is not just an operating system; it’s a vibrant and thriving community. Join millions of users worldwide and be a part of the Ubuntu revolution. Engage with fellow users, contribute to open-source projects, and shape the future of Ubuntu.

In conclusion, Ubuntu 14.04 is a powerful and versatile operating system that combines beauty, functionality, and security. Whether you’re a beginner or an advanced user, Ubuntu 14.04 offers a delightful experience that will exceed your expectations. Upgrade to Ubuntu 14.04 today and unlock a world of possibilities.

Overview of Okular PDF Reader

Okular is a powerful and versatile PDF reader that is widely used on the Ubuntu 14.04 operating system. With its extensive range of features and user-friendly interface, Okular provides users with an exceptional reading experience for PDF documents.

One of the key advantages of Okular is its ability to handle a wide variety of document formats, including PDF, PS, and EPUB. This makes it an ideal choice for users who deal with different types of documents and require a versatile reader.

Okular offers a range of advanced features that enhance the reading experience. Users can easily annotate PDFs, highlight text, and add comments, making it a valuable tool for students, researchers, and professionals. Moreover, Okular allows users to extract text and images from PDF files, which can be immensely useful in various scenarios.

An intuitive and customizable user interface is another notable feature of Okular. Users can easily navigate through documents, zoom in and out, and adjust the viewing preferences to suit their needs. Additionally, Okular supports multiple viewing modes, such as continuous, facing, and single-page, providing users with flexibility in how they prefer to read their PDFs.

Setting Okular as the default PDF reader on Ubuntu 14.04 is a straightforward process. By following a few simple steps, users can ensure that Okular is the default application for opening PDF files, making it more convenient and efficient to access and read their documents.

In conclusion, Okular is a feature-rich and reliable PDF reader that offers exceptional functionality and flexibility on the Ubuntu 14.04 operating system. Whether you are a student, professional, or casual reader, Okular provides a seamless reading experience and helps you effectively manage your PDF documents.

Step-by-step guide to setting Okular as default PDF reader

Are you tired of constantly dealing with the default PDF reader on your Ubuntu 14.04 system? Look no further! In this step-by-step guide, we will show you how to set Okular as your default PDF reader with ease.

Step 1: Installing Okular

The first step is to ensure that Okular is installed on your Ubuntu 14.04 system. Open the Terminal and enter the following command:

sudo apt-get install okular

Step 2: Configuring Default Applications

Once Okular is installed, it’s time to configure it as the default PDF reader. Here’s how:

  1. Go to the ‘System Settings’ menu by clicking on the gear icon in the top right corner of your screen.
  2. In the ‘System Settings’ menu, click on ‘Details’.
  3. Select ‘Default Applications’ from the left-hand side panel.
  4. Under the ‘Default Applications’ section, locate the ‘Document Viewer’ option and click on it.
  5. In the drop-down menu, select ‘Other Application’.
  6. A window will appear showing a list of available applications. Look for ‘Okular’ and click on it.
  7. Click ‘Open’ to set Okular as the default PDF reader.

Step 3: Test Okular

To ensure that Okular is now set as your default PDF reader, simply double-click on any PDF file on your Ubuntu 14.04 system. The file should automatically open in Okular.

Congratulations! You have successfully set Okular as your default PDF reader on Ubuntu 14.04. Enjoy the enhanced features and functionality that Okular has to offer!

PDF READERLICENSESUPPORTED FORMATSANNOTATION FEATURES
OkularGPLPDF, PostScript, DjVu, CHM, XPS, ePub, TIFFHighlighting, Underlining, Strikethrough, Notes
EvinceGPLPDF, PostScript, DjVu, DVI, XPS, SyncTex support with gedit, comics books (cbr,cbz,cb7 and cbt)Highlighting, Underlining, Strikethrough, Notes
Foxit ReaderProprietary (freeware)PDFHighlighting, Underlining, Strikethrough, Notes
Adobe ReaderProprietary (freeware)PDF, PostScript, EPS, Microsoft XPS, OpenXPS, Flash (SWF, FLV), PNG, JPEG, JBIG2Highlighting, Underlining, Strikethrough, Notes, Drawing Tools, Attachments
MuPDFAGPLPDF, XPS, OpenXPS, CBZ, EPUB, FictionBook 2, DjVuNone
XpdfGPLPDF, XPS, OpenXPS, CBZ, EPUB, FictionBook 2, DjVuNone
Nitro PDF ReaderProprietary (freeware)PDFHighlighting, Underlining, Strikethrough, Notes
Master PDF EditorProprietaryPDF, XPS, CBZ, EPUB, FictionBook 2, DjVuHighlighting, Underlining, Strikethrough, Notes, Drawing Tools
QpdfviewGPLPDFNone
PDF Studio ViewerProprietary (freeware)PDF, PDF/A, XPS, OpenXPS, CBZ, EPUB, FictionBook 2, DjVu, CHMHighlighting, Underlining, Strikethrough, Notes, Drawing Tools
ZathuraGPLPDF, PostScript, DjVuNone
XournalGPLPDF, PostScript, DjVuHighlighting, Underlining, Strikethrough, Notes, Drawing Tools
PDFsamGPLPDFNone
CuminasProprietaryPDF, OpenXPSHighlighting, Underlining, Strikethrough, Notes
PDFeditGPLPDFNone

Advantages of using Okular as default PDF reader

Using Okular as the default PDF reader on Ubuntu 14.04 offers a myriad of advantages that can greatly enhance your reading experience. Okular, a versatile and feature-rich application, provides a seamless and efficient way to manage and view PDF files. Let’s explore some of the key benefits of using Okular as your go-to PDF reader.

First and foremost, Okular boasts a user-friendly interface that is designed to maximize productivity. Its intuitive layout and navigation tools allow you to effortlessly navigate through large PDF documents, making it easy to find the information you need. With Okular, you can quickly jump to specific pages, search for keywords, and zoom in or out to focus on specific sections.

One of the standout features of Okular is its extensive annotation capabilities. Whether you’re a student, researcher, or professional, Okular enables you to highlight important text, add comments, and draw shapes directly on the PDF document. This functionality is particularly useful for studying, collaborating, or reviewing documents, as it allows you to mark up and share your thoughts with ease.

Additionally, Okular supports a wide range of file formats, making it a versatile tool for managing different types of documents. Apart from PDFs, Okular can also handle other common formats like ePub, DjVu, and more. This means you can use Okular as a centralized hub for all your document reading needs, eliminating the need for multiple applications.

Another advantage of using Okular is its extensive customization options. You can personalize the reading experience by adjusting settings such as page layout, zoom levels, and color schemes to suit your preferences. Furthermore, Okular offers various viewing modes, including continuous, facing, and thumbnail, allowing you to choose the most comfortable and convenient way to read your PDFs.

In conclusion, setting Okular as the default PDF reader in Ubuntu 14.04 brings numerous advantages to the table. Its user-friendly interface, powerful annotation features, support for multiple file formats, and customizable options make it a top choice for anyone in need of a reliable and efficient PDF reader. Give Okular a try and unlock a whole new level of productivity and convenience.

Comparison between Okular and other PDF readers

Okular is a versatile and powerful PDF reader that stands out from the competition in many ways. When compared to other PDF readers, Okular offers a unique set of features and functionalities that make it a top choice for Ubuntu 14.04 users.

One of the key advantages of Okular is its outstanding support for various file formats. Unlike other PDF readers, Okular can handle a wide range of document types, including PDF, EPUB, CHM, and many more. This flexibility allows users to conveniently access and view their documents without the need for multiple applications.

In terms of functionality, Okular excels in providing advanced tools for annotating and highlighting PDFs. Users can easily add comments, draw shapes, underline text, and even extract and merge pages. These features make Okular an ideal choice for professionals who need to collaborate on PDF documents or students who want to enhance their study materials.

Furthermore, Okular offers excellent customization options, allowing users to tweak the interface and layout according to their preferences. With a simple and intuitive interface, users can easily navigate through their documents, adjust zoom levels, and switch between different viewing modes.

Another notable feature of Okular is its seamless integration with the KDE desktop environment. This integration ensures a smooth and cohesive user experience, making Okular a perfect fit for Ubuntu users who prefer the KDE environment.

When compared to other PDF readers, Okular truly stands out in terms of performance and reliability. It offers fast document loading times, smooth scrolling, and efficient memory usage. These factors contribute to a seamless reading experience, even when dealing with large and complex PDF files.

In conclusion, Okular is a superior PDF reader that outshines its competitors in many aspects. Its support for various file formats, advanced annotation tools, customization options, integration with KDE, and exceptional performance make it the go-to choice for Ubuntu 14.04 users looking for a reliable and feature-rich PDF reader.

Troubleshooting common issues when setting Okular as default

Troubleshooting common issues when setting Okular as the default PDF reader can be a perplexing task. While Ubuntu 14.04 offers the flexibility to choose your preferred application, there are certain challenges that users might encounter.

One common issue is that after setting Okular as the default, some PDF files still open with a different reader. To resolve this, you can try reconfiguring the default applications through the System Settings menu.

Another problem that users often face is that Okular does not launch automatically when opening a PDF file. This can be due to conflicts with other installed applications or a misconfiguration in the file associations. To troubleshoot this, you can try reinstalling Okular or manually adjusting the file associations in the system.

Additionally, some users may experience difficulties with Okular not displaying certain PDF files properly, resulting in distorted or missing content. This can be caused by compatibility issues or corrupted files. In such cases, updating Okular to the latest version or repairing the PDF files using specialized software might help.

Overall, while setting Okular as the default PDF reader on Ubuntu 14.04 can have its challenges, most common issues can be resolved through careful troubleshooting and configuration adjustments.

ISSUESOLUTION
Okular not listed in default applicationsOpen ‘System Settings’ > ‘Details’ > ‘Default Applications’ and select Okular as default PDF reader
PDF files opening in different applicationRight-click on a PDF file, choose ‘Properties’ > ‘Open With’ tab, and select Okular from the list
Okular crashes when opening large PDF filesTry opening the PDF files with ‘Document Viewer’ or ‘Evince’ as an alternative
Okular not launching from command lineMake sure Okular is installed correctly by running ‘sudo apt-get install okular’ and check if the executable path is added to system PATH variable
Okular unable to print PDF documentsCheck if the necessary printer drivers are installed, and try restarting the CUPS printing service
Okular displaying garbled or unreadable PDF contentUpdate Okular to the latest version using ‘sudo apt-get update’ and ‘sudo apt-get upgrade’
Okular not supporting annotations or highlightingEnsure the PDF file has the necessary permissions for annotations, or try using alternative PDF readers like ‘Adobe Acrobat Reader’ or ‘Master PDF Editor’
Okular toolbar or menus missingPress F11 to toggle fullscreen mode, which may bring back the missing toolbar and menus
Okular not remembering last opened filesThis may be a limitation of Okular. Consider using a different PDF reader that supports this feature, such as ‘Document Viewer’ or ‘Evince’
Okular not displaying bookmarks or table of contentsCheck if the PDF file itself contains bookmarks or a table of contents. If not, try converting the PDF to a different format using online tools or software
Okular slow to load or respondTry disabling unnecessary plugins or extensions in Okular’s settings, or consider using a lighter PDF reader like ‘MuPDF’ or ‘Xpdf’
Okular not displaying certain fonts or symbolsEnsure that the required fonts are installed on the system. You can also try configuring font substitution settings in Okular
Okular not opening encrypted or password-protected PDF filesVerify that you have the correct password for the PDF file. If the issue persists, consider using ‘qpdf’ or ‘pdftk’ command-line tools to decrypt the PDF
Okular not supporting advanced PDF features like forms or interactive elementsOkular focuses on basic PDF viewing capabilities. For advanced features, consider using ‘Adobe Acrobat Reader’ or ‘Master PDF Editor’
Okular displaying incorrect page numbers in certain PDF filesThis may be due to issues with the PDF file itself. Try opening the file in a different PDF reader or consider converting it to a different format

Customizing Okular for a seamless PDF reading experience

Here is content Customizing Okular for a seamless PDF reading experience

Are you tired of struggling with your default PDF reader? Look no further! With Ubuntu 14.04, you can easily set Okular as your go-to PDF reader for a seamless and personalized reading experience.

Okular is a powerful open-source PDF viewer that offers a wide range of customization options to enhance your reading experience. Whether you’re a student, professional, or casual reader, Okular has got you covered.

Here are some tips and tricks to help you customize Okular and make it your perfect PDF companion:

  1. Set Okular as the default PDF reader: First things first, let’s make sure Okular is set as the default PDF reader on your Ubuntu 14.04 system. Simply go to your system settings, click on the ‘Details’ option, and then select ‘Default Applications.’ From there, choose Okular as your default PDF reader.
  2. Customize the interface: Okular offers a clean and intuitive interface, but you can further personalize it to suit your preferences. You can adjust the toolbar layout, change the color scheme, and even add custom keyboard shortcuts to streamline your reading workflow.
  3. Take advantage of annotation tools: Okular provides a variety of annotation tools that allow you to highlight, underline, and add notes to your PDF documents. These tools can be accessed easily from the toolbar, making it convenient to mark important sections or jot down thoughts while reading.
  4. Use advanced search options: Okular’s search feature is robust and efficient. You can search for specific words or phrases within a document, and even use regular expressions for more advanced searches. This can save you a lot of time when you’re dealing with large PDF files or conducting research.
  5. Enable continuous scrolling: If you prefer a continuous reading experience without having to flip pages manually, Okular’s continuous scrolling feature is perfect for you. It allows you to scroll smoothly through the document, giving you a seamless reading experience.
  6. Configure keyboard shortcuts: Okular allows you to customize keyboard shortcuts for various actions, making it easier to navigate through your PDF documents. You can assign shortcuts for common tasks like zooming, switching between pages, and accessing different tools, saving you time and effort.
  7. Utilize Okular’s bookmarking feature: Okular lets you bookmark pages for quick access. This is especially useful when reading lengthy documents or textbooks. Simply click on the bookmark icon to add a bookmark, and then use the bookmark panel to jump to the desired page instantly.

With these customization options, Okular can be tailored to meet your exact needs and preferences. Say goodbye to clunky default PDF readers and embrace a seamless reading experience with Okular on Ubuntu 14.04.

So why wait? Give Okular a try and elevate your PDF reading experience to new heights!

Exploring advanced features of Okular

Okular is a powerful and versatile PDF reader that offers a wide range of advanced features for users to explore. Built specifically for the Ubuntu 14.04 operating system, Okular sets itself apart as the default PDF reader, providing a seamless experience for reading and managing PDF documents. In this article, we will dive into the world of Okular and uncover its hidden gems.

One of the standout features of Okular is its extensive annotation capabilities. Whether you need to highlight important sections, add notes, or draw shapes on your PDFs, Okular makes it effortless. With a simple right-click, you can access a variety of annotation options, allowing you to customize your documents and make them more interactive.

Another advanced feature of Okular is its support for various file formats. In addition to PDFs, Okular can handle popular formats like EPUB, DjVu, and more. This versatility makes Okular a go-to tool for all your document reading needs, saving you from the hassle of installing multiple readers.

Okular also offers a powerful search function that enables users to find specific words or phrases within documents quickly. This feature comes in handy when you have lengthy PDFs or need to locate specific information swiftly. With Okular, you can easily navigate through large documents and extract the information you need with ease.

Additionally, Okular provides an intuitive interface with customizable viewing options. Users can adjust the zoom level, choose between single or continuous page mode, and even split the screen to view multiple pages simultaneously. These features enhance the reading experience and allow users to tailor Okular to suit their preferences.

Furthermore, Okular supports a range of accessibility features, making it more inclusive for users with visual impairments. The application supports text-to-speech functionality, allowing documents to be read aloud, and offers high contrast viewing modes for better readability.

In conclusion, Okular goes beyond being a standard PDF reader by providing a rich set of advanced features. From its annotation capabilities to its support for various file formats, Okular offers a powerful and customizable reading experience. Whether you are a student, professional, or casual reader, Okular is a must-try application that will enhance your document reading and management experience on Ubuntu 14.04.

PDF READERPLATFORMOPEN SOURCEANNOTATION SUPPORT
OkularLinuxYesYes
Adobe Acrobat ReaderWindows, macOSNoYes
Foxit ReaderWindows, macOS, LinuxNoYes
Sumatra PDFWindowsYesNo
PDF-XChange EditorWindowsNoYes
PreviewmacOSNoYes
EvinceLinuxYesYes
Nitro ReaderWindowsNoYes
PDFelementWindows, macOSNoYes
MuPDFWindows, macOS, LinuxYesNo
SkimmacOSYesYes
XpdfWindows, macOS, LinuxYesNo
Master PDF EditorWindows, macOS, LinuxNoYes
Slim PDFWindowsNoNo
PDF Studio ViewerWindows, macOS, LinuxNoYes

Tips and tricks for using Okular effectively

Okular is a versatile and powerful PDF reader that comes pre-installed with Ubuntu 14.04. In this article, we will explore some tips and tricks to help you use Okular effectively and enhance your productivity.

  1. Keyboard Shortcuts: Familiarize yourself with Okular’s keyboard shortcuts to navigate through documents quickly. Press ‘F’ to enter Fullscreen mode, ‘Ctrl + Shift + N’ to open a new tab, and ‘Ctrl + W’ to close the current tab.
  2. Annotation Tools: Okular offers a range of annotation tools to mark up your PDFs. Use the highlighter tool to emphasize important text, the pencil tool to draw freehand, and the text tool to add comments or notes.
  3. Customization Options: Take advantage of Okular’s customization options to tailor the reading experience to your preferences. Adjust the default zoom level, change the page layout, and modify the color scheme to create a personalized reading environment.
  4. Tabbed Browsing: Okular supports tabbed browsing, allowing you to open multiple PDFs in separate tabs within the same window. This feature makes it easy to switch between documents and keep your workspace organized.
  5. Navigation Panel: Utilize the navigation panel on the left side of the Okular window to quickly jump to specific pages, bookmarks, or annotations. You can also use the thumbnail view to get a visual overview of the document.
  6. Export and Print: Need to share or print a PDF? Okular enables you to export pages or the entire document as images or text files. Additionally, you can print directly from Okular with options to adjust print settings and page layout.

By following these tips and tricks, you can maximize your efficiency while using Okular and make the most out of this powerful PDF reader on Ubuntu 14.04.

PDF READERINSTALL METHODDEFAULT ON UBUNTU 14.04ANNOTATION SUPPORT
Okularsudo apt-get install okularNoYes
Evincesudo apt-get install evinceYesNo
Adobe ReaderDownload from Adobe websiteNoYes
Foxit ReaderDownload from Foxit websiteNoYes
MuPDFsudo apt-get install mupdfNoNo
Xpdfsudo apt-get install xpdfNoNo
Qpdfviewsudo apt-get install qpdfviewNoNo
PDF StudioDownload from PDF Studio websiteNoYes
PDFsamsudo apt-get install pdfsamNoNo
Master PDF EditorDownload from Master PDF Editor websiteNoYes
Xournal++sudo apt-get install xournalppNoYes
Zathurasudo apt-get install zathuraNoNo
Okularsudo apt-get install okularNoYes
Evincesudo apt-get install evinceYesNo
Adobe ReaderDownload from Adobe websiteNoYes
Foxit ReaderDownload from Foxit websiteNoYes

Conclusion and final thoughts

Conclusion and Final Thoughts

As we come to the end of this article, it is clear that Ubuntu 14.04 offers an outstanding user experience. With its reliable performance and intuitive interface, it has become a popular choice for many users. However, one area where Ubuntu 14.04 stands out is its ability to set Okular as the default PDF reader.

Okular, with its extensive features and seamless integration with the Ubuntu system, provides a superior reading experience for PDF files. Its advanced tools and customizable settings allow users to tailor their reading experience to their specific needs. Whether you’re highlighting important sections, adding annotations, or searching for specific keywords, Okular ensures a smooth and efficient reading process.

Setting Okular as the default PDF reader in Ubuntu 14.04 is a straightforward process. By following a few simple steps, users can enjoy the benefits of Okular’s advanced features while seamlessly accessing and managing their PDF files. By default, Ubuntu 14.04 uses the Document Viewer as the default PDF reader. However, for those seeking a more powerful and versatile tool, switching to Okular is highly recommended.

In conclusion, Ubuntu 14.04 offers a robust and user-friendly operating system, and by setting Okular as the default PDF reader, users can further enhance their productivity and reading experience. With its extensive features and seamless integration, Okular provides a superior solution for managing and reading PDF files on Ubuntu 14.04. So why wait? Take advantage of this fantastic feature and elevate your PDF reading experience on Ubuntu 14.04 today!

How do I set Okular as the default PDF reader in Ubuntu 14.04?

To set Okular as the default PDF reader in Ubuntu 14.04, follow these steps:

1. Open the 'System Settings' by clicking on the gear icon on the top right corner of the screen.

2. In the 'System Settings' window, click on 'Details'.

3. In the 'Details' window, click on 'Default Applications' on the left side.

4. Scroll down and click on the dropdown menu next to 'PDF' under the 'Document Viewer' section.

5. Select 'Okular' from the dropdown menu.

6. Close the 'System Settings' window.

Okular is now set as the default PDF reader in Ubuntu 14.04.

Why should I set Okular as the default PDF reader?

Setting Okular as the default PDF reader in Ubuntu 14.04 offers several benefits:

1. Advanced features: Okular provides a wide range of advanced features, such as annotation, highlighting, and document markup.

2. Integration with KDE environment: If you are using the KDE desktop environment, Okular integrates seamlessly and offers a consistent user experience.

3. Customization options: Okular allows you to customize the reading experience according to your preferences, such as adjusting zoom levels, page layout, and color schemes.

4. Format compatibility: Okular supports various document formats, including PDF, EPUB, and more.

By setting Okular as the default PDF reader, you can enjoy these features and enhance your PDF reading experience.

Can I revert the default PDF reader back to the previous one?

Yes, you can revert the default PDF reader back to the previous one by following these steps:

1. Open the 'System Settings' by clicking on the gear icon on the top right corner of the screen.

2. In the 'System Settings' window, click on 'Details'.

3. In the 'Details' window, click on 'Default Applications' on the left side.

4. Scroll down and click on the dropdown menu next to 'PDF' under the 'Document Viewer' section.

5. Select the previous PDF reader from the dropdown menu.

6. Close the 'System Settings' window.

The default PDF reader will now be reverted back to the previous one.

Is Okular available for other operating systems?

Yes, Okular is available for other operating systems as well, including Windows and macOS. You can download Okular for Windows from the KDE website and install it on your Windows system. Similarly, for macOS, Okular can be installed using package managers like Homebrew. By using Okular on different operating systems, you can enjoy its powerful features and consistent user experience across platforms.

Are there alternative PDF readers for Ubuntu 14.04?

Yes, Ubuntu 14.04 offers alternative PDF readers that you can use instead of Okular. Some popular options include:

1. Evince: Evince is the default document viewer in Ubuntu and offers a simple and intuitive interface for reading PDFs.

2. Adobe Reader: Adobe Reader is a widely used PDF reader that provides comprehensive features and compatibility with various document formats.

3. Foxit Reader: Foxit Reader is a lightweight and fast PDF reader that offers features like annotation and form filling.

These alternative PDF readers provide different sets of features, so you can choose the one that best suits your requirements.

In conclusion, setting Okular as the default PDF reader in Ubuntu 14.04 is a simple and straightforward process. By following the steps outlined in this article, users can easily configure their system to open PDF files with Okular by default. This can greatly enhance the user experience and provide a more efficient way to manage and view PDF documents on Ubuntu 14.04.

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