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.