I navigated to metacity > general > compositing manager and it was turned off (false) so I turned it on. I opened up 4NEC2 application which has reliably provoked the errors and it opened without any screen errors.
The system was installed with the compositing manager turned off by default. Turning it on seems to have cured the screen errors. The problem appears to be solved. -- "bullet traces" criss-cross the desktop when opening some applicatons and the computer sometimes freezes except for the cursor https://bugs.launchpad.net/bugs/328880 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
