Now I believe this is something related to IRQ. When I change the IRQ settings in BIOS from "11" (the factory default) to "Auto" this symptom disappear.
-- Pairing a bluetooth device hangs a computer https://bugs.launchpad.net/bugs/211157 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