** Tags removed: eoan
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https://bugs.launchpad.net/bugs/1859955
Title:
Long delays and repeated flashing when docking laptop with multiple
monitors
To manage
I'm facing the same issue on Dell XPS 13 9380 and Type-C dock with 2
displays. Sometimes I'm seeing all 3 screens flashing, sometimes they go
black but mouse pointer is visible (and it's moving). Like in the
original report, it may take up to 20 seconds for screens to settle.
Could be somehow
** Changed in: gnome-shell (Ubuntu)
Importance: Undecided => Medium
** Changed in: mutter (Ubuntu)
Importance: Undecided => Medium
** Changed in: gnome-shell (Ubuntu)
Status: New => Triaged
** Changed in: mutter (Ubuntu)
Status: New => Triaged
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I'm happy for this to be a low priority / wishlist bug.
Ultimately it works, it's just a pretty ugly / nasty experience for the user.
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I think I have one somewhere, and an old laptop that can use it. Just a
matter of time and priorities to set it all up.
You could argue this isn't a major priority if you wait for the flashing
to finish. But on the other hand it takes so long that some users might
think it's broken, give up and
Would it help for me to bring the docking station to Frankfurt in March?
We could get a couple of displays and do some debugging?
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Thanks. It appears the process of docking introduces three new
DisplayPorts, of which two are plugged in.
To debug this further I do not know the commands. It might require a
development setup, unless someone knows how to log udev events. I think
that's what it will be...
We'd like to know how
Apologies for the noise of filing the same thing twice. I'm old.
Here's the requested logs.
** Attachment added: "bug1859955.tgz"
https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1859955/+attachment/5321050/+files/bug1859955.tgz
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** Summary changed:
- Display freaks out when external monitors are attached
+ Long delays and repeated flashing when docking laptop with multiple monitors
** Tags added: performance
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