Bug 512864

Summary:	Tiled windows appear on wrong monitor and wrong tiled position after standby
Product:	[Plasma] kwin	Reporter:	Datenfalke <fk>
Component:	multi-screen	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	REPORTED ---
Severity:	major
Priority:	NOR
Version First Reported In:	6.5.2
Target Milestone:	---
Platform:	Other
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:

Description Datenfalke 2025-12-02 12:54:12 UTC

SUMMARY

Tiled windows appear on wrong monitor and wrong tiled position after standby


STEPS TO REPRODUCE

1.  Place program window on monitor 1 on a specific tile 
2.  Activate system standby
3.  Start system from standby
4. Login
5. All windows are mixed around on my 3 monitors  in wrong tiles
6. Need to arrange all windows on all activities EVERYTIME to continue work after standby


SOFTWARE/OS VERSIONS

kinfo      
ERROR:             VkInstanceCreateInfo::pApplicationInfo::apiVersion has value of 0 which is not permitted. If apiVersion is not 0, then it must be greater than or equal to the value of VK_API_VERSION_1_0 [VUID-VkApplicationInfo-apiVersion]
Operating System: KDE neon User Edition
KDE Plasma Version: 6.5.3
KDE Frameworks Version: 6.20.0
Qt Version: 6.10.0
Kernel Version: 6.14.0-35-generic (64-bit)
Graphics Platform: Wayland
Processors: 24 × 13th Gen Intel® Core™ i7-13700K
Memory: 64 GiB of RAM (62.6 GiB usable)
Graphics Processor: AMD Radeon RX 7600


ADDITIONAL INFORMATION

This makes Plasma nearly unusable for me and producing a lot of anger.