https://bugs.kde.org/show_bug.cgi?id=479781

            Bug ID: 479781
           Summary: Switching between windows is slow in some cases
    Classification: Plasma
           Product: plasmashell
           Version: master
          Platform: Neon
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: piotr.mierzwin...@gmail.com
                CC: k...@davidedmundson.co.uk
  Target Milestone: 1.0

SUMMARY
Recently I experienced freezing of Plasma after several switching of windows. I
have not to say that it was very frustrating and annoying. It happened twice at
one day.
I started konsole with two tabs.
I started Firefox with many opened tabs (20-30) with YouTube partially playing
and paused them. In one moment I one of them was playing and I switched by
Alt+Tab (quick, so without showing widget with thumbnails). Memory utilized in
~50-60%.
I observed that switching started work slow (1 sec.and more wait between
presented the window - to be used), and after one of the switching Plasma just
freeze. Even no mouse cursor was present in the screen. To back to work I could
only restart sddm or PC by text terminal (after Ctrl+Alt+F4).


STEPS TO REPRODUCE
1. Start konsole and open 2 tabs (on with mc)
2. Start Firefox with 20-30 tabs with paused video, i.e. YouTube
3. Play one video and start to quick switching between Firefox and konsole

OBSERVED RESULT
slow switching, and in some cases freezing of Plasma

EXPECTED RESULT
switching should work fast, and for sure Plasma should not freeze in result of
it

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 5.91.90
KDE Frameworks Version: 5.248
Qt Version: 6.6.1
Windowing system: Wayland

CPU: 8 × 11th Gen Intel® Core™ i7-1185G7 @ 3.00GHz
GP:  Mesa Intel® Xe Graphics  [TigerLake-LP GT2 [Iris Xe Graphics] (rev 01)]

ADDITIONAL INFORMATION
In tests I used system (Neon) installed on HDD. Not sure if this does matter.

-- 
You are receiving this mail because:
You are watching all bug changes.

Reply via email to