Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-graphics-drivers-550 (Ubuntu)
Status: New => Confirmed
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** Package changed: xorg-server (Ubuntu) => nvidia-graphics-drivers-550
(Ubuntu)
** Changed in: nvidia-graphics-drivers-550 (Ubuntu)
Status: Incomplete => New
** Tags added: suspend-resume
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apport information
** Tags added: apport-collected possible-manual-nvidia-install ubuntu
** Description changed:
I have Ubuntu Studio 24.04 and Ubuntu 24.04 - the problem is identical
on both. Namely, I have a 4K external monitor connected to my laptop. I
would like to use the native 4K re
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Title:
The external monitor does not wake up from sleep at 4K resolution
To manage notificati
Thanks for testing that.
There still can be bandwidth problems caused by poor connections, and
detection problems caused by software bugs (not being tolerant enough of
poor or delayed connections on wakeup).
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I tested with many high-end HDMI 2.1 cables for 8K at 60Hz to transmit
4K video. Bandwidth limitation shouldn't be an issue.
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Title:
The external
When reestablishing the display connection on wakeup it's possible the
machine doesn't think there's enough bandwidth for 4K, temporarily. This
theory is also supported by the fact that lower bandwidth modes don't
exhibit the bug.
Next I would suggest trying to replace the cable with one that's hi
Thank you for taking the time to report this bug and helping to make
Ubuntu better. Please execute the following command only once, as it
will automatically gather debugging information, in a terminal:
apport-collect 2066129
When reporting bugs in the future please use apport by using 'ubuntu-
** Package changed: pm-utils (Ubuntu) => linux (Ubuntu)
** Package changed: linux (Ubuntu) => xorg (Ubuntu)
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Title:
The external monitor does no
To be honest, I'm not entirely sure if pm-utils is causing the problem.
It's possible that the issue is in the kernel, but I've checked several
different ones without any interesting results.
** Package changed: ubuntu => pm-utils (Ubuntu)
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Thank you for taking the time to report this bug and helping to make
Ubuntu better. It seems that your bug report is not filed about a
specific source package though, rather it is just filed against Ubuntu
in general. It is important that bug reports be filed about source
packages so that people
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