I also fixed it by using the "Screens and Graphics" utility. I choosed the screen "LCD 1024 x 768" and the graphic card "vesa", Now the A21p work good in the resolution 1024 x 768
-- ThinkPad A21p - Screen Resolution Problems https://bugs.launchpad.net/bugs/231455 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