some other information: later, I couldn't open other windows, some X error occured. I was not able to preserve that as X completely crashed that moment.
kwrite had no problems as firefox did, however, access to the file system was very very slow. konsole had delayed output and on tabs that already had enough output to reach the bottom line, the latest line wasn't shown at all. bug happened when using firefox, re-opening a previously closed tab. uptime was about 12 hours, load about 2 (dual core cpu). ac power all the time. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/930807 Title: [Precise Alpha2] Intel GPU X4500 "hung", screen corruption without total freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/930807/+subscriptions _______________________________________________ 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

