Tested on 5.17.0-1003-oem kernel, this privacy item could be showed.
But it couldn't sync with 'Fn + D', if it is disabled, click the 'Fn +
D', it changed enabled, and changed back to disabled quickly. Looks like
it's a kind of bug.
Tested my own build image based on 5.15.0-27-generic with
** Changed in: oem-priority
Status: New => Fix Released
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https://bugs.launchpad.net/bugs/1966178
Title:
Screen-privacy couldn't work
To manage notifications
Nope, I handled it as I mentioned in the previous upload as I needed
something done by FF, but we can reiterate this easily with a fix on
next mutter upload.
It shouldn't lead to any problem, isn't it?
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I proposed a fix upstream in:
https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1441#note_1429238
but can't test it myself.
Comment #7 leads me to find it was instead declared fixed in:
monitor-manager-Ensure-monitors-settings-after-backend-ha.patch
Should I revert my experimental fix from
This bug was fixed in the package mutter - 42.0-3ubuntu1
---
mutter (42.0-3ubuntu1) jammy; urgency=medium
[ Marco Trevisan (Treviño) ]
* debian/patches: Cherry-pick various upstream commits for 42.1:
+ onscreen/native: Fall back if COPY_MODE_SECONDARY_GPU fails to init
** Tags added: jammy triple-buffering
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Title:
Screen-privacy couldn't work
To manage notifications about this bug go to:
Ok, got it...
It was due to the triple-buffering patch that was ignoring the pending update,
see
https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1441#note_1428961
** Changed in: gnome-control-center (Ubuntu)
Status: New => Won't Fix
** Changed in: mutter (Ubuntu)
Status:
> Marco, do we have a way to hide the UI if the kernel support is
missing?
Ah, I missed the question... Indeed if the feature is not supported,
there's no UI visible.
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So, I've checked with the latest kernel, but the KMS properties aren't
either showing:
proptest | grep privacy -A3
98 privacy-screen sw-state:
flags: enum
enums: Disabled=0 Enabled=1
value: 0
99 privacy-screen hw-state:
** Also affects: mutter (Ubuntu)
Importance: Undecided
Status: New
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Title:
Screen-privacy couldn't
@seb,
It's buggy even on 5.17 kernel, we could not control from g-c-c.
Thanks!
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https://bugs.launchpad.net/bugs/1966178
Title:
Screen-privacy couldn't
The kernel support landed in 5.17 only yes.
Marco, do we have a way to hide the UI if the kernel support is missing?
** Changed in: gnome-control-center (Ubuntu)
Importance: Undecided => Low
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Cause the 5.15.0-23-generic couldn't support it, I used 5.17 mainline
kernel.
$ cat /proc/acpi/ibm/lcdshadow
status: 0
commands: 0, 1
And after press the Fn + D, the screen display angle changed, and the
content of /proc/acpi/ibm/lcdshadow is changed, and the GUI of 'Restrict
Viewing Angle' is
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