This just now happens with Quantal Beta1, running Chromium. The hit on the CPU by Xorg was even greater this time around (see attached screenshot).
** Attachment added: "Screenshot from 2012-09-07 23:04:49.png" https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1046482/+attachment/3300127/+files/Screenshot%20from%202012-09-07%2023%3A04%3A49.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1046482 Title: Google Chrome slows down Unity big time To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers/+bug/1046482/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs