Might be a Wayland bug after all:
jul 17 06:49:40 X1-carbon gnome-shell[3140]: XWAYLAND: mode -1x-1 is not
available
... is the recurring error message (between lots of "thunderbird[3569]:
Couldn't map window 0x7f4cbe67ab20 as subsurface because its parent is
not mapped." and other processes
This is a successful docking attempt.
I rebooted my laptop with the dock attached. At about 06:30:30, I decide
to remove the dock, in order to try to replicate the behaviour. At
06:30:37 I'm plugging it in again.
I have not redacted these logs, no obfuscation etc, so yeah, you can see
all the
Here are two full logs. One where things go wrong. I'm walking upstairs
at 06:15 and at 06:16:17, the first logs indicate that the dock is
connected ("usb 1-4: new high-speed USB device number 53 using
xhci_hcd"), the "Cypress Semiconductor؀ USB Billboard" shows up 0.7
seconds later.
Please note
My Thinkpad X1 gen 6 with Ubuntu 22.04, Lenovo 40AJ dock with 4K LG
monitor with DP cable, will sometimes just show 2 or 4 lines with "DPCD
read on addr 0x4b0 for 1 bytes NAKed", after which the system will just
continue to work. But sometimes the "1 bytes NAKed" messages just keep
running - which
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