Have also experienced this behavior in gqview. It is not consistent and I have not been able to reliably produce the effect, but I have seen it happen. I am using an intel 945 system with onboard intel graphics adapter.
-- Invisible windows when desktop effects is enabled https://launchpad.net/bugs/89712 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
