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-X, which is subscribed to xserver-xorg-input-synaptics in Ubuntu. https://bugs.launchpad.net/bugs/774877 Title: Ubuntu 11.4 -> Synaptics touchpad left click button working randomly _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
