Francesco, this bug is missing log files that will aid in diagnosing the problem. From a terminal window please run: apport-collect 1309866
and then change the status of the bug to 'Confirmed'. ** Description changed: - fresh install of ubuntu 14.04 LTS,if i use mouse all ok. - if i use touchpad integrated after login the system freeze..... - no good.... + fresh install of ubuntu 14.04 LTS, if i use touchpad integrated after + login the system freeze. + + WORKAROUND: Use external mouse. ** Changed in: linux (Ubuntu) Importance: High => Low -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1309866 Title: acer aspire 5755G touchpad FREEZE Status in “linux” package in Ubuntu: Incomplete Bug description: fresh install of ubuntu 14.04 LTS, if i use touchpad integrated after login the system freeze. WORKAROUND: Use external mouse. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1309866/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp