Bug 450780 - Lots of flickering (all over the desktop) after resuming from suspend/lock
Summary: Lots of flickering (all over the desktop) after resuming from suspend/lock
Status: RESOLVED DUPLICATE of bug 447705
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: 5.24.2
Platform: Arch Linux Linux
: NOR major
Target Milestone: 1.0
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-02-24 02:23 UTC by Etaash Mathamsetty
Modified: 2022-03-17 19:34 UTC (History)
5 users (show)

See Also:
Latest Commit:
Version Fixed In:


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Description Etaash Mathamsetty 2022-02-24 02:23:40 UTC
steps to reproduce:
grab an amd gpu
lock the screen
unlock the screen
and bam, enough flickering to give someone a seizure
Moving to mouse the flickering areas resolves the problem
this has affected all version of kde plasma that i have used (after like 5.23.x or smth)
Comment 1 Etaash Mathamsetty 2022-02-24 02:24:54 UTC
also forgot to mention, I am using wayland
Comment 2 Etaash Mathamsetty 2022-02-24 02:28:49 UTC
(In reply to etaash.mathamsetty from comment #1)
> also forgot to mention, I am using wayland

disabling the login effect in system settings -> desktop effects resolves the problem
Comment 3 Etaash Mathamsetty 2022-02-24 02:31:49 UTC
(In reply to etaash.mathamsetty from comment #2)
> (In reply to etaash.mathamsetty from comment #1)
> > also forgot to mention, I am using wayland
> 
> disabling the login effect in system settings -> desktop effects resolves
> the problem

nope does not, instead of flickering, it leaves an area of black around the windows (rectangular) 
This probably has to do with the window shadow
Comment 4 Etaash Mathamsetty 2022-02-24 02:51:50 UTC
(In reply to etaash.mathamsetty from comment #3)
> (In reply to etaash.mathamsetty from comment #2)
> > (In reply to etaash.mathamsetty from comment #1)
> > > also forgot to mention, I am using wayland
> > 
> > disabling the login effect in system settings -> desktop effects resolves
> > the problem
> 
> nope does not, instead of flickering, it leaves an area of black around the
> windows (rectangular) 
> This probably has to do with the window shadow

tried again and its flickering :(
Comment 5 Etaash Mathamsetty 2022-02-25 00:32:17 UTC
(In reply to etaash.mathamsetty from comment #4)
> (In reply to etaash.mathamsetty from comment #3)
> > (In reply to etaash.mathamsetty from comment #2)
> > > (In reply to etaash.mathamsetty from comment #1)
> > > > also forgot to mention, I am using wayland
> > > 
> > > disabling the login effect in system settings -> desktop effects resolves
> > > the problem
> > 
> > nope does not, instead of flickering, it leaves an area of black around the
> > windows (rectangular) 
> > This probably has to do with the window shadow
> 
> tried again and its flickering :(

seems like conky was causing the issue, and since it dosen't really work, I uninstalled it and now it work just fine
Comment 6 Etaash Mathamsetty 2022-02-25 01:21:40 UTC
I tried uninstalling conky and it didn't work
Comment 7 Etaash Mathamsetty 2022-02-25 01:22:09 UTC
(In reply to etaash.mathamsetty from comment #6)
> I tried uninstalling conky and it didn't work

seems like I got lucky the first time I tried after uninstalling conky
Comment 8 Michael Rogers 2022-02-28 17:17:29 UTC
I can confirm I am also having this issue.
It's not 100% of the time, but happens more often than not.
Either the screen is flickering or just black until the mouse is moved or a window on that screen is interacted with.
Arch Linux 
GPU: AMD 5700 XT
KDE 5.24.2-1
Comment 9 Michael Rogers 2022-02-28 17:18:54 UTC
As a note, the screen the unlock happened on seems to generally fine (as that is where the mouse starts?)
I am using a triple monitor setup 
1080p - 1440p - 1080p
I also saw it when all 3 were 1080 as well though.
Comment 10 Etaash Mathamsetty 2022-02-28 21:29:35 UTC
Oh I have a single monitor lol
Comment 11 Etaash Mathamsetty 2022-02-28 21:30:01 UTC
(In reply to etaash.mathamsetty from comment #10)
> Oh I have a single monitor lol


It runs at 1080p
Comment 12 ActualDisaster2447 2022-03-14 16:22:07 UTC
I'm also affected by this bug.

OS: openSUSE Tumbleweed with Plasma 5.24.2
GPU: Intel ICL Iris Plus G7 (i7-1065G7)
RAM: 16GB LPDDR4X (if relevant)
Session: Wayland
Comment 13 ActualDisaster2447 2022-03-14 16:23:22 UTC
(In reply to ActualDisaster2447 from comment #12)
> I'm also affected by this bug.
> 
> OS: openSUSE Tumbleweed with Plasma 5.24.2
> GPU: Intel ICL Iris Plus G7 (i7-1065G7)
> RAM: 16GB LPDDR4X (if relevant)
> Session: Wayland

Oh, and forgot to add: I'm using an external 1440p monitor connected via USB-C (DisplayPort) from my laptop whose built-in screen is not in use.
Comment 14 TotallySpoked133 2022-03-17 19:34:53 UTC
This appears to be a duplicate of 447705.

*** This bug has been marked as a duplicate of bug 447705 ***