(In reply to Takashi Iwai from comment #1) > Is it a built-in port or a thunderbolt dock? "which is an integrated usb hub in a DELL U4924DW monitor" > > As always, you can try the kernel in OBS Kernel:stable. > Also, it'd be helpful to check whether the problem persists with 6.5-rc2 > kernel in OBS Kernel:HEAD, too. I'll try next weekend, if time permits.