I upgraded my kernel to 5.6.0-1020-oem in order to test. The issue is better then, but not resolved. When using the lock screen one out of the two monitors is lost.
This errors are in dmesg: [257474.965612] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* failed to get link status [257474.974761] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1889342 Title: Thunderbolt Dock Loses Monitors To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1889342/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
