If your Scroll Lock LED turns on whenever you switch to a secondary keyboard layout, the culprit is the grp_led:scroll XKB option inherited into GNOME's input settings. Here is how to remove it.
Read MoreFlameshot's --raw flag always emits PNG data to stdout, so renaming the output file cannot change format or quality. Pipe the capture through ImageMagick to convert to JPEG or tune PNG compression.
Read MoreTerminate another user's GNOME Wayland session using loginctl via a virtual terminal to bypass security restrictions.
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