I gave up and in order to get the right resolution with the original 19 inch screen I had to: sudo apt-get purge xorg-driver-sisimedia and sudo gdebi Downloads/xorg-driver-sisimedia_0.9-1_i386.deb
Maybe this action combined with other actions would solve the problem but I have up. see Question #101553 : Questions : “xserver-xorg-video-sis” package : Ubuntu (24 February 2010) https://answers.launchpad.net/ubuntu/+source/xserver-xorg-video-sis/+question/101553 -- black screen with 22 inch screen and sisimage driver https://bugs.launchpad.net/bugs/523749 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