Well, as mentioned in comment #10, this bug is not limited to the unlock screen (which happens to be a second Xorg instance if you use light-locker).
Does the workaround in bug 1757202 fix the issue for you?
Well, as mentioned in comment #10, this bug is not limited to the unlock screen (which happens to be a second Xorg instance if you use light-locker).
Does the workaround in bug 1757202 fix the issue for you?