Bug 404274

Summary:	Windows not displayed
Product:	[Plasma] kwin	Reporter:	Marc Collin <marc.collin>
Component:	wayland-generic	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	RESOLVED WORKSFORME
Severity:	normal	CC:	marccollin7379
Priority:	NOR
Version First Reported In:	unspecified
Target Milestone:	---
Platform:	Other
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Attachments:	alt-tab window xprop and xwininfo info alt tab screen windows bar

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.