I'm having the exact problem. About 1 out of every 2 boot-ups the mouse is frozen. The only way to recover is to unplug and replug it back into the USB port.
Consider this comment a vote for a fix. -- frozen mouse pointer at login https://bugs.launchpad.net/bugs/132909 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