The attached Xorg log files seem to show that it knows about both GPUs and it claims to be using both...
1. Are you able to work around the problem by logging into "Ubuntu on Wayland" instead? 2. Does the same problem also occur in Ubuntu 20.04 (to be released soon)? http://cdimage.ubuntu.com/daily-live/current/ or in 19.10 (https://ubuntu.com/download/desktop)? ** Summary changed: - no dual head video with 2 on board sources: ast2500 and i915 + modeset: Loss of VGA signal (ast2500) on login ** Package changed: xorg (Ubuntu) => xorg-server (Ubuntu) ** Changed in: xorg-server (Ubuntu) Status: New => Incomplete ** Also affects: mutter (Ubuntu) Importance: Undecided Status: New ** Changed in: mutter (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1871394 Title: modeset: Loss of VGA signal (ast2500) on login To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1871394/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
