Seems to be related to module 'sony_laptop' after blacklisting it (see below) the problem is not showing up any longer.
--- How to blacklist: sudo gedit /etc/modprobe.d/blacklist.conf append the following line "balcklist sony_laptop" save, exit and reboot. Module should not appear in the loaded modules list obtained with 'lsmod' -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/774877 Title: Ubuntu 11.4 -> Synaptics touchpad left click button working randomly -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
