Bug 404274 - Windows not displayed
Summary: Windows not displayed
Status: RESOLVED WORKSFORME
Alias: None
Product: kwin
Classification: Plasma
Component: wayland-generic (other bugs)
Version First Reported In: unspecified
Platform: Other Linux
: NOR normal
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-02-13 02:57 UTC by Marc Collin
Modified: 2021-10-13 13:23 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:

Attachments
alt-tab window (118.64 KB, image/jpeg)
2019-02-17 02:32 UTC, Marc Collin 		Details
xprop and xwininfo info (98.45 KB, text/plain)
2019-02-28 22:37 UTC, Marc Collin 		Details
alt tab screen (60.47 KB, image/jpeg)
2019-02-28 22:51 UTC, Marc Collin 		Details
windows bar (17.47 KB, image/jpeg)
2019-02-28 22:52 UTC, Marc Collin 		Details
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Description Marc Collin 2019-02-13 02:57:19 UTC 
SUMMARY

In a dual display under wayland, sometime dialog message, windows is not displayed.

Main program is screen 1... 

I need to do: alt-tab to see it (screen 2), but i can go to it 




EXPECTED RESULT

dialog message, windows should be displayed and available.


SOFTWARE/OS VERSIONS

KDE Plasma Version: 5.14.5 
KDE Frameworks Version: 5.54.0
Qt Version:  5.12

ADDITIONAL INFORMATION
Comment 1 Vlad Zahorodnii 2019-02-13 09:46:13 UTC 
I'm not quite understand what the problem is, could you please re-clarify bug description?
Comment 2 Vlad Zahorodnii 2019-02-13 09:47:04 UTC 
s/I'm/I do/
Comment 3 Marc 2019-02-13 19:45:34 UTC 
(In reply to Vlad Zagorodniy from comment #1)
> I'm not quite understand what the problem is, could you please re-clarify
> bug description?

I start an application on a screen. In this application I open a dialog box.
This dialog box is not displayed anywhere...

I see it only if I use alt-tab and it's imposible to switch to it
Comment 4 Vlad Zahorodnii 2019-02-13 20:19:02 UTC 
Does this happen with some particular applications? or with any?
Comment 5 Marc 2019-02-13 20:29:23 UTC 
yesterday that was happening with netbeans, firefox

will try to open more modal, dialog box...
Comment 6 Vlad Zahorodnii 2019-02-14 16:58:41 UTC 
Could you please provide a screenshot that shows the problem?
Comment 7 Marc 2019-02-14 18:21:48 UTC 
(In reply to Vlad Zagorodniy from comment #6)
> Could you please provide a screenshot that shows the problem?

ya no problem should not take too much time to see this issue again
Comment 8 Marc Collin 2019-02-17 02:32:13 UTC 
Created attachment 118144 [details]
alt-tab window

when I done alt-tab, we can see in the picture, two windows

lcm root -aapche netbeans ide 10.0 open a modal lcm root - master but I can go to this last one windows.
Comment 9 Martin Flöser 2019-02-17 07:00:26 UTC 
Could you please provide xprop and xwininfo if the two windows?
Comment 10 Marc Collin 2019-02-18 22:31:44 UTC 
sure, will provide info when program will happen again
Comment 11 Marc Collin 2019-02-28 22:37:02 UTC 
Created attachment 118451 [details]
xprop and xwininfo info

I provided info about xprop and xwininfo
Comment 12 Marc Collin 2019-02-28 22:51:17 UTC 
Created attachment 118452 [details]
alt tab screen

alt tab screen
at the top we see child window of netbeans (why we see only title?)
at the bottom its netbeans
Comment 13 Marc Collin 2019-02-28 22:52:00 UTC 
Created attachment 118453 [details]
windows bar

we don't see the one for the child
Comment 14 Marc Collin 2019-02-28 22:52:22 UTC 
problem happened also with firefox
Comment 15 Marc 2019-05-16 20:16:11 UTC 
started yesterday mpv and the windows was not displayed, i was able to heard the sound.

restarted mpv and now i was able to see the software.
Comment 16 Vlad Zahorodnii 2021-10-13 13:23:12 UTC 
It's been a while since the bug report was filed and there were a lot of changes in wayland area. Please reopen this bug report if the issue is still present.