[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-07-03 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

--- Comment #10 from Michael Thompson  ---
You’ve made a solid point—hardware acceleration being on by default can really
mess with stability, especially on less powerful systems. During development of
one of my own academic tools, I ran into similar usability concerns. I tested
its performance alongside this GPA tool: https://vitgpacalculator.vercel.app/
and noticed how lightweight and stable it remained even with multiple processes
running. Definitely something to consider when optimizing user experience.

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[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-05-26 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

--- Comment #9 from Mike Kaganski  ---
(In reply to launchpad from comment #0)
> Expected Result
> One of the following solutions is needed:
> ...
> 2. A system-wide configuration option should exist for administrators to
> disable it for all users

Already present - same as for anything that is configured in LibreOffice
registry. It is explained in the wiki [1] (yes, for a general case, not
specifically mentioning the specific property discussed here - but otherwise it
would have to mention all the thousands of options available in our expert
config dialog). It is also possible to create a configuration extension for any
of these options - see [2], and already existing extensions like [3].

[1]
https://wiki.documentfoundation.org/Deployment_and_Migration#Post_deployment_configuration
[2]
https://wiki.documentfoundation.org/images/b/b0/LibreOffice_config_extension_writing.pdf
[3] https://extensions.libreoffice.org/en/extensions/show/70063

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[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-05-25 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

--- Comment #8 from Mike Kaganski  ---
(In reply to launchpad from comment #0)
> LibreOffice Bug Report: Hardware Acceleration Enabled by Default Causes
> Serious Usability Issues

Abandoned effort: https://gerrit.libreoffice.org/c/core/+/154322

(In reply to launchpad from comment #2)
> LibreOffice urgently needs reliable detection to determine whether hardware
> acceleration is actually working.

Done in 9735a9377b3013943e6a245b5afef57de738a0f6 (already backported to 25.2
for bug 166122).

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[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-05-13 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

--- Comment #7 from V Stuart Foote  ---
(In reply to Tomaz Vajngerl from comment #6)
> Maybe, instead of setting the "UseSkia" to false I would rather set
> "ForceSkiaRaster" to true.

Yep! 

That would cover the problem issues of a default launch with testing for
Vulkan/Metal vector graphics.

Though we'd still be tied to chrome skia libs and its needed driver support for
SkWindow/SkCanvas calls, so Deny listing mechanism and better sysadmin support
for user profiles and VM instances still would need attention.

And with fewer users testing/failing reporting issues with vector rendering,
improvements there would stall.

Also, for older CPU/GPU & driver sets, are there HA issues to consider for
OpenCL? Or is concern with HA just with graphics rendering. Seems like OpenCL
fall back has been pretty robust since implemented 10 years back.

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[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-05-12 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

--- Comment #6 from Tomaz Vajngerl  ---
Maybe, instead of setting the "UseSkia" to false I would rather set
"ForceSkiaRaster" to true.

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[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-05-12 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

--- Comment #5 from Buovjaga  ---
This can be useful:
https://wiki.documentfoundation.org/Deployment_and_Migration#Some_tricks_for_post_deployment_configuration

Try the LibreOffice registry entry

false

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[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-05-12 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

Heiko Tietze  changed:

   What|Removed |Added

   Keywords|needsUXEval |
 CC|libreoffice-ux-advise@lists |heiko.tietze@documentfounda
   |.freedesktop.org|tion.org

--- Comment #4 from Heiko Tietze  ---
You may succeed with a script that applies the flag to the user profile. But we
should rather fix the issue causing the trouble.

Reliably testing a system for hardware compatibility sounds like a huge
challenge to me. Ultimately no topic for UX.

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[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-05-09 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

V Stuart Foote  changed:

   What|Removed |Added

   Keywords||needsDevEval, needsUXEval
 CC||libreoffice-ux-advise@lists
   ||.freedesktop.org

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[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-05-09 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

V Stuart Foote  changed:

   What|Removed |Added

 CC||[email protected]
   See Also||https://bugs.documentfounda
   ||tion.org/show_bug.cgi?id=16
   ||6122

--- Comment #3 from V Stuart Foote  ---
(In reply to launchpad from comment #2)
> LibreOffice urgently needs reliable detection to determine whether hardware
> acceleration is actually working. If it's not, LibreOffice should
> automatically disable it—without forcing end users to troubleshoot or
> navigate unintuitive settings.
> 

Actually already had very effective testing around support of Vulkan (and
before that for OpenGL), now being done with Google chromium skia libs. With
fall back to skia based raster framing. Or manual de-selection of the skia
libs, for fallback to 'default' GDI+ based rendering libs--CPU only or with CPU
controlled HA.

Those skia lib releases, external to project, were updated from m116 to m130
for the 25.2.0 builds. And some as yet undetermined fact of the testing
framework has slipped. It is a routine issue, and once fully identified would
likely make it into the 25.2 branch in an incremental patch release.

> Until that detection is fully reliable, hardware acceleration should be
> disabled by default. Please make this change in the very next release.

Well that won't happen. More to the point to identify what's changed in the
skia skwindow call when Vulkan test for a non-denylisted device is run and
fails.

Also, the denylist for Virtual devices should be more robust, specifically
VMWare VMSVGA or MS Hypervisor VM Bus Video Device should be deny listed.

And there is the possibility the skia based software rendering is also degraded
on marginally supported GPUs and vendor drivers. Too soon to be certain.

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[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-05-09 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

--- Comment #2 from [email protected] ---
LibreOffice urgently needs reliable detection to determine whether hardware
acceleration is actually working. If it's not, LibreOffice should automatically
disable it—without forcing end users to troubleshoot or navigate unintuitive
settings.

Until that detection is fully reliable, hardware acceleration should be
disabled by default. Please make this change in the very next release.

Additionally, when hardware acceleration prevents LibreOffice from launching,
and an administrator disables it, that change should apply to all users on the
machine, not just the admin account. If it fails for one user, it will fail for
all. Forcing every user to repeat the same workaround is unacceptable.

I cannot emphasize this enough:
PLEASE DISABLE HARDWARE ACCELERATION BY DEFAULT IN THE NEXT RELEASE, AND ONLY
RE-ENABLE IT BY DEFAULT ONCE RELIABLE AUTO-DETECTION IS IN PLACE.

For more emphasize, see here:
https://neartalk.com/thao/

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[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-05-09 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

Buovjaga  changed:

   What|Removed |Added

 CC||ilmari.lauhakangas@libreoff
   ||ice.org

--- Comment #1 from Buovjaga  ---
This is probably bug 166122

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[Bug 166507] Hardware Acceleration Enabled by Default Causes Serious Usability Issues

2025-05-09 Thread bugzilla-daemon
https://bugs.documentfoundation.org/show_bug.cgi?id=166507

[email protected] changed:

   What|Removed |Added

URL||https://superuser.com/quest
   ||ions/1896695/

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