I have m1530 XPS and had the same problem on upgrading to A08 Bios...the fix at this link worked for me http://ubuntuforums.org/showthread.php?t=737060
-- Touchpad jumps, clicks randomly after lid close/open https://bugs.launchpad.net/bugs/209605 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