I followed this instruction: http://www.ubuntu1501.com/2007/12/installing-newest-ati-driver.html
and now everything is OK -- Xgl causes noise when scrolling https://bugs.launchpad.net/bugs/150130 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs