You can set a keyboard shortcut for "xrandr --auto" and then you don't have to type it in manually. I had a problem where the mouse would not reappear, but switching to TTY1 with CTRL+ALT+F1 then switching back with CTRL+ALT+F7 fixed that.
You can set a keyboard shortcut for "xrandr --auto" and then you don't have to type it in manually. I had a problem where the mouse would not reappear, but switching to TTY1 with CTRL+ALT+F1 then switching back with CTRL+ALT+F7 fixed that.