Anyway, for this bug my thinking is that if a different config satisfies the OEM then that can be considered as a semipermanent workaround.
Other than that, it looks like the bug needs to be reported upstream to https://gitlab.freedesktop.org/xorg/driver/xf86-video-ati -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1923153 Title: [radeon] Display output laggy from iGPU when operating on desktop with attaching AMD R7 430 graphic (dGPU) To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1923153/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs