#107 (sorry, my previous message was meant as an answer to #107 too!)
Incidentally, linux-oem-5.10 does not fix this my issue (with a WB19TB
dock).
Does this kernel work well with the TB16?
What are the relevant logs I should join to my bug report to linux-
oem-5.10? Is dmesg output enough?
--
#106 The described symptoms are so specific that it would be a really
surprising coincidence if my issue had a different cause with so
identical symptoms.
Are you sure this is really about the dock?
What if it was actually about the thunderbolt controller on the motherboard
instead?
I assume
I have a very similar issue with a WD19TB under Ubuntu 20.04 (Dell
Latitude 5410) and desperately browsing the net, looking for solutions.
Everything works fine until I resume from suspend. Then all USB devices
connected to the dock start having failures (like missing key presses
for the
Sorry, I was not available for the bisection work.
However, it seems that the problem is gone with 4.15.0-59.
This is probably explained by this changelog line:
>> - xhci: Don't let USB3 ports stuck in polling state prevent suspend
Thanks for all (I'll let you know if anything changes again.
Remark: all this apport data was obtained running kernel
4.15.0-55-generic. Please tell me if you need more data, in particular
running kernel 4.15.0-56-generic instead.
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/1838514/+attachment/5280153/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "Lsusb.txt"
https://bugs.launchpad.net/bugs/1838514/+attachment/5280152/+files/Lsusb.txt
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Title:
apport information
** Attachment added: "IwConfig.txt"
https://bugs.launchpad.net/bugs/1838514/+attachment/5280150/+files/IwConfig.txt
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apport information
** Tags added: apport-collected
** Description changed:
Since the upgrade to 4.15.0-56-generic (Ubuntu 18.04), my computer fails to
suspend.
Suspend still works fine if I boot with previous kernel (4.15.0-55-generic).
Looking at the changelog, I suspect the
apport information
** Attachment added: "Lspci.txt"
https://bugs.launchpad.net/bugs/1838514/+attachment/5280151/+files/Lspci.txt
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Title:
apport information
** Attachment added: "CurrentDmesg.txt"
https://bugs.launchpad.net/bugs/1838514/+attachment/5280149/+files/CurrentDmesg.txt
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apport information
** Attachment added: "CRDA.txt"
https://bugs.launchpad.net/bugs/1838514/+attachment/5280148/+files/CRDA.txt
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Title:
Public bug reported:
Since the upgrade to 4.15.0-56-generic (Ubuntu 18.04), my computer fails to
suspend.
Suspend still works fine if I boot with previous kernel (4.15.0-55-generic).
Looking at the changelog, I suspect the following change to be the cause of
this regression:
>> - usb: xhci:
Public bug reported:
Since Firefox was updated to version 58.0.1+build1-0ubuntu0.16.04.1
(xenial-updates), I noticed a consistent high CPU usage while Firefox
was running under plasma (both by firefox and plasmashell processes).
After a little inquiry, I tend to believe this is due to a global
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