I found out that it is due to the intel soundcard. My bug (663203) is the same. As it has something to do with the soundcard, I opened a new bug report 673901. https://bugs.launchpad.net/ubuntu/+bug/673901
-- [maverick] USB mouse - left button always pressed https://bugs.launchpad.net/bugs/658487 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-mouse in ubuntu. _______________________________________________ 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