I experience this problem on my desktop PC too from time to time. The workaround from comment #4 (https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1238410/comments/4) brings back the cursor.
I experience this problem on my desktop PC too from time to time. The workaround from comment #4 (https:/ /bugs.launchpad .net/ubuntu/ +source/ gnome-settings- daemon/ +bug/1238410/ comments/ 4) brings back the cursor.