Just tested it myself on 6.6, copy to clipboard, paste as new file into gimp. Worked fine with mouse. Are you using keystrokes? Could be a keystroke conflict or unregistered keystroke. All I can think of.
https://docs.xfce.org/apps/xfce4-screenshooter/usage
By the way you can ignore the GTK warnings. Just runtime info.
TC
https://docs.xfce.org/apps/xfce4-screenshooter/usage
By the way you can ignore the GTK warnings. Just runtime info.
TC
All opinions expressed and all advice given by Trinidad Cruz on this forum are his responsibility alone and do not necessarily reflect the views or methods of the developers of Linux Lite. He is a citizen of the United States where it is acceptable to occasionally be uninformed and inept as long as you pay your taxes.