Same problem for me after upgrading from 10.04 to 10.10. It used to work fine in 10.04. I use the 32 bit version. Disabling Compiz also fixes the problem for me. Here's my GPU info:
$ lspci -v | grep VGA 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03) (prog-if 00 [VGA controller]) -- Can't play flash videos full screen on firefox and google chrome with intel driver and compiz https://bugs.launchpad.net/bugs/664265 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs