I also tried this, but it didn't work. After setting "Taka a screenshot" to disabled, Cursor Up does no longer make a screenshot, but with xev I see that it still produces the PrtSc scancode, and cursor movement does still not work.
I also tried this, but it didn't work. After setting "Taka a screenshot" to disabled, Cursor Up does no longer make a screenshot, but with xev I see that it still produces the PrtSc scancode, and cursor movement does still not work.