I'm can't be 100% certain but I do recall clearly that this problem didn't exist until the update.
For one, scrolling through the list of download files in amule didn't produce any lag in the past. I have attached a screenshot of what appears on my screen when I do that. ** Attachment added: "Screenshot.png" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/770053/+attachment/2138085/+files/Screenshot.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/770053 Title: xserver-xorg very unresponsive after update -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs