Just saw this again on Oneiric and nvidia-current. I closed and re- opened Opera and the issue was gone. I have not yet found a way to reproduce it.
Does this always happen for you guys? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/748318 Title: Window content "under" the hidden left panel scrolls with a lag -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs