[kwin] [Bug 488848] Mouse pointer becomes laggy on logout screen due to blur effect

medin bugzilla_noreply at kde.org
Wed Jul 17 20:05:00 BST 2024


https://bugs.kde.org/show_bug.cgi?id=488848

medin <med.medin.2014 at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|1                           |0
             Status|NEEDSINFO                   |REPORTED
         Resolution|WAITINGFORINFO              |---

--- Comment #8 from medin <med.medin.2014 at gmail.com> ---
(In reply to Zamundaaa from comment #7)
> hmm, the cursor should be independent from compositing performance, and on
> my PC it still is.
> Could you check if this also happens with
> KWIN_DRM_DISABLE_TRIPLE_BUFFERING=1 set? I suspect this might be the same as
> bug 488843

Even if I set KWIN_DRM_DISABLE_TRIPLE_BUFFERING=1 in "/etc/environment" then
reboot, the lagging is still happening.

If disable Blur effect, the mouse's movements immediately become fast.

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