Has happened to me twice so far on a recent install of Lubuntu 13.10 with a synaptics touchpad.
Only changes from default touchpad configuration: syndaemon -d -t (disable touchpad tap and scroll when typing) synclient LockedDrags=1 HorizTwoFingerScroll=1 The most recent scrolling lock occurred when a PDF was loaded in Document Viewer that put some strain on the system. The computer had been suspended and resumed prior to this. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/991707 Title: Mouse pointer (touchpad) gets stuck often To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/991707/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs