Fixed after changing /usr/share/X11/xorg.conf.d/10-evdev.conf as detailed in http://ubuntuforums.org/showthread.php?t=2231207&page=3
Section "InputClass" Identifier "evdev pointer catchall" MatchIsPointer "on" MatchDevicePath "/dev/input/event*" Driver "evdev" Option "vendor" "045e" Option "product" "07dc" Option "IgnoreAbsoluteAxes" "True" EndSection Section "InputClass" Identifier "evdev keyboard catchall" MatchIsKeyboard "on" MatchDevicePath "/dev/input/event*" Driver "evdev" EndSection Section "InputClass" Identifier "evdev touchpad catchall" MatchIsTouchpad "on" MatchDevicePath "/dev/input/event*" Driver "evdev" EndSection Section "InputClass" Identifier "evdev tablet catchall" MatchIsTablet "on" MatchDevicePath "/dev/input/event*" Driver "evdev" EndSection Section "InputClass" Identifier "evdev touchscreen catchall" MatchIsTouchscreen "on" MatchDevicePath "/dev/input/event*" Driver "evdev" EndSection -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1424888 Title: BUG triggered in exevents in xorg logs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1424888/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp