This is Gnome bug I presume that manifests mostly on Ubuntu (clash with
Canonical's tweaks) with some HDMI monitors (mostly Lenovo). The same
monitors work as intended under Windows.
My bet is they send some message back to the computer when they change
power state after requested to go to full
The problem persists with 23.04 and now with 23.10 as well from what I
see. The only difference is that if I turn off the HDMI screen, the
notebook screen can disable backlight over time.
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I confirm freeze on workspace switch with two screens, main being the
external one. In my case it's Ubuntu 23.04, there were no such problems
with 22.04. The "upgrade" solve some other issues, mostly with screen
energy saving, but now this annoying one happens.
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Interesting thing is that I've reinstalled Kubuntu recently, then added
Wayland. Plasma on Wayland seem to disable screens correctly.
I've installed `ubuntu-desktop` and switch again to Gnome... and screens
remain backlighted. This time I haven't added any extensions.
Maybe some studies how
In my case I can't drag and drop from Archive to Nautilus - serious
impediment on my work TBH.
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https://bugs.launchpad.net/bugs/1970921
Title:
Drag and drop does not
Public bug reported:
This is very weird, but my pulseaudio uses 3.5GB as I type this. That
seems big for audio stuff.
ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: pulseaudio 1:15.99.1+dfsg1-1ubuntu2
ProcVersionSignature: Ubuntu 5.15.0-60.66-generic 5.15.78
Uname: Linux 5.15.0-60-generic
Worth adding, my screen doesn't show "No signal".
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https://bugs.launchpad.net/bugs/2003237
Title:
Backlight stays on with black screen when monitor should be sleeping
I've dumped my log in #2007268. Setting the variable didn't change
anything in terms of backlight as in @szx case.
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https://bugs.launchpad.net/bugs/2003237
Title:
*** This bug is a duplicate of bug 2003237 ***
https://bugs.launchpad.net/bugs/2003237
The wake-up from sleep is around 11:26. There's a lot of stuff before,
so maybe you can find something.
I've added the flag to the environment, but from what I see the
backlight remains on (it's sunny day,
Public bug reported:
In the 2022/2023 energy crisis era, this shall not happen. But... I
haven't found solution other than "switch to X", which is not an options
with my scaling settings for both 4K screens I'm using.
On idle when the system blanks screen backlight remains on, wasting
energy and
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