http://askubuntu.com/questions/291571/touchscreen-recognized-but-not- working-in-13-04
Two users with similar 'inconsistent' behavior until we discovered that closing the lid (therefore, for that user, going into 'Suspend' mode) or a manual 'Suspend,' was resolving the issue. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-input-evdev in Ubuntu. https://bugs.launchpad.net/bugs/1180881 Title: Touchscreen only works after suspend/resume on Lenovo ideapad P400 Touch Status in “xserver-xorg-input-evdev” package in Ubuntu: New Bug description: Touchscreen is unresponsive on fresh 13.04 Ubuntu installation. All other devices work. Touchscreen shows as working and 'states' are correct for any xinput --list off of a cold boot. However, if I (at any point) "Suspend" the system, then awaken it, the Touchscreen immediately functions properly. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/1180881/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
