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I am using XFCE desktop and have some problems with using a dark desktop theme in KDE apps. I have tried different values for QT theme environment variables. It works partially: I think I need to ...

I am using Xubuntu 22.04 with Firefox installed as a snap. When I upload files to a site, the browser doesn't remember the last upload path. When I need to upload many files, I have to go through the ...

I upgraded to Ubuntu Desktop 22.04.1 from 20.04.1 a few months ago, I recently noticed that MP4 and MKV video files are not generating thumbnails for Nautilus anymore. I have ffmpegthumbnailer and ...