Same problem here. Having worked with it for a few weeks I have a repeatable scenario (I think):
Setup: NVidia Quadro FX 880M, 12.04 64 bit, running NVidia twinview setup with an external screen. Steps: 1. Launch LibreOffice Writer with a 2 page document. 2. Move LibreOffice to the external monitor. 3. Use the middle mouse wheel to scroll up and down 4. Bang, compiz-decorator dies. Then I launch a terminal and run the following command to restart the decorator: compiz-decorator --sync & -- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/997523 Title: Compiz-decorator crashes without obvious reaon To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/997523/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : [email protected] Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp

