On dim., 2016-08-14 at 22:38 -0700, Nathan Paul Simons wrote: > This is especially frustrating because when I do unlock the screen > (twice, once for lightdm and once for xscreensaver), my emacs in > fullscreen mode (F11) cannot get focus, and I can't switch to any other > window with alt-tab. The mouse still works as does the magic SysRq keys > (hence how I reboot), but I can't do anything other than magic SysRq > sync, mount readonly and reboot. I've never seen this from xscreensaver > before, and it only happened after a dist-upgrade.
Just remove xscreensaver or light-locker. Regards, -- Yves-Alexis