I did more test, and found that the following patch introduced the bug: 102_cc-randr12-makefile.patch
Bryce, would you please help on this? Thanks Xiaoyang -- Screen splited when changing monitor resolution settings https://bugs.launchpad.net/bugs/206998 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