Jaggedy Ugly Fonts in PDF Studio on Arch Linux & Manjaro KDE

Q: After installing and launching PDF Studio, all text in the application interface is displayed with a choppy jaggedy font that is hard to read.  This problem can happen on Arch Linux & Manjaro KDE. Text is rendered with a bad default font on KDE desktop environment. Here are some screenshots of what the application […]

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Qoppa’s PDF Editor Now Available on NixOS Linux Distribution

Our fully-featured PDF editor PDF Studio is now available on NixOS Linux, easy to download and install as a nix package. NixOS Software helps users conserve more disk space. Now our users have another Linux distribution to use our easy-to-use PDF software to create, edit, markup, annotate, and digitally sign PDFs. We want to thank […]

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PDF Studio Available On More Platforms & Devices Than Any Other PDF Editor!

PDF Studio, the all-in-one, lightweight, powerful, reliable Acrobat alternative that supports all PDF features needed by end-users, is supported by more platforms and devices than any other application. See features comparison grid with Acrobat. Windows Runs on ANY device running Microsoft Windows including (but not limited to): Operating Systems Windows 32 & 64 bit versions Windows […]

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X11GraphicsEnvironment error when installing PDF Studio as root on Linux

Q: When I’m installing PDF Studio as root, there’s an error message “Could not initialize class sun.awt.X11GraphicsEnvironment”. How can I solve this issue? A: On some Linux distros such as CentOS,  the user environment variables including the display may not be passed to root. The error message you will see in the console is the […]

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Icons not scaling correctly on Manjaro OS running 4k

Q: I launch PDF Studio on my 4k monitor, the icons are not scaled correctly. How can I solve this issue? A: There’s a scaling issue with some Linux distros (Majaro) and therefore the icons are not scaled correctly To solve this issue, you can follow the instructions below: 1. Check that the scaling factor of […]

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Missing Text / Fonts in PDF Studio on Arch Linux & Manjaro KDE

Q: After installing and launching PDF Studio, text is missing from all dialogs and frames making it impossible to use the application.  This problem can happen on Arch Linux & Manjaro KDE. Here are some screenshots of how the application may look when this problem happens with no text displayed in any frame or dialog, […]

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Fix PDF Studio Launcher Icon for Chromebook Running Crostini

Q: After installing PDF Studio on my Chromebook running Crostini, the launcher icon is not showing correctly. How can I solve this issue? A:  This is an issue being caused by our third party installer application (Install4j) not properly setting the WM_CLASS value in the PDF Studio launcher which does not correspond to the name […]

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