If you'll look in the Xorg.0.log file there's a lot of messages like this...
miPointerWarpCursor: Invalid input device pointer miPointerUpdateSprite: Invalid input device pointer miPointerWarpCursor: Invalid input device pointer miPointerUpdateSprite: Invalid input device pointer miPointerWarpCursor: Invalid input device pointer miPointerUpdateSprite: Invalid input device pointer miPointerWarpCursor: Invalid input device pointer miPointerUpdateSprite: Invalid input device pointer miPointerWarpCursor: Invalid input device pointer miPointerUpdateSprite: Invalid input device pointer miPointerWarpCursor: Invalid input device pointer miPointerUpdateSprite: Invalid input device pointer miPointerWarpCursor: Invalid input device pointer miPointerUpdateSprite: Invalid input device pointer miPointerWarpCursor: Invalid input device pointer miPointerUpdateSprite: Invalid input device pointer miPointerConstrainCursor: Invalid input device pointer miPointerConstrainCursor: Invalid input device pointer -- [multi screen] mouse position sometimes wrong https://bugs.launchpad.net/bugs/363375 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
