After updating from the US mirrors, the issue was fixed for me. xserver- xorg-core 1.10 got installed together with nvidia- current-270.30-0ubuntu3, which, again, work together
thanks guys -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/737644 Title: xserver-xorg-video-radeon requires xorg-video-abi-9 but it is not installable -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs