Please tell us if this also works around the problem: 1. Edit /etc/gdm3/custom.conf and uncomment:
#WaylandEnable=false so it is now: WaylandEnable=false 2. Reboot. ** Also affects: gdm3 (Ubuntu) Importance: Undecided Status: New ** Also affects: mutter (Ubuntu) Importance: Undecided Status: New ** Changed in: plymouth (Ubuntu) Status: Triaged => Confirmed ** Changed in: mutter (Ubuntu) Importance: Undecided => High ** Changed in: gdm3 (Ubuntu) Importance: Undecided => High ** Changed in: gdm3 (Ubuntu) Status: New => Confirmed ** Changed in: mutter (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872159 Title: booting with splash hangs when external monitors are connected To manage notifications about this bug go to: https://bugs.launchpad.net/plymouth/+bug/1872159/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs