Martin, The option "DRI "off" solved my problem. Thank you very much. No mouse- tracks visible. Even the top-line from the programs (firefox and so on) are visible. Also the terminal works properly!
I'm very happy! Do you like me to test the other suggestions? Marcel -- [i815] graphics corruption while moving mouse / opening menus https://bugs.launchpad.net/bugs/373757 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