setxkbmap -option will reset the state of the Alt key.
Source: xubuntu – Keyboard shortcuts not working anymore in xfce – Ask Ubuntu
xubuntu – Keyboard shortcuts not working anymore in xfce was last modified: October 6th, 2021 by
setxkbmap -option will reset the state of the Alt key.
Source: xubuntu – Keyboard shortcuts not working anymore in xfce – Ask Ubuntu