Bug 516043

Summary: The Meta-T Window tiler freezes the system if i drag the border down to the buttons
Product: [Plasma] plasmashell Reporter: Lukas Friedrich <lukasfriedrich>
Component: generalAssignee: Plasma Bugs List <plasma-bugs-null>
Status: NEEDSINFO WAITINGFORINFO    
Severity: normal CC: akselmo, kde
Priority: NOR    
Version First Reported In: 6.5.5   
Target Milestone: 1.0   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Lukas Friedrich 2026-02-15 15:46:08 UTC 
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SUMMARY
If i split horizontally and drag down all the way, the whole system freezes or locks up. (not sure which since i have to pull the cable to reboot)

STEPS TO REPRODUCE
1.  make a horizontal tile
2. drag down the border above
3. system freezes beyond no return

OBSERVED RESULT
system freeze

EXPECTED RESULT
the border of the tile should stop at the buttons and not freeze the system

SOFTWARE/OS VERSIONS
Operating System: Arch Linux 
KDE Plasma Version: 6.5.5
KDE Frameworks Version: 6.23.0
Qt Version: 6.10.2
Kernel Version: 6.18.9-arch1-2 (64-bit)
Graphics Platform: Wayland
Processors: 4 × AMD Ryzen 3 3200U with Radeon Vega Mobile Gfx
Memory: 16 GiB of RAM (7,7 GiB usable)
Graphics Processor: AMD Radeon Vega 3 Graphics
Manufacturer: AZW
Product Name: SER
( just copied the info via systemsettings, i hope thats fine)

ADDITIONAL INFORMATION
none really, its been there on every system i use for a while.
got the courage to report now, sorry for taking long
Comment 1 Lukas Friedrich 2026-02-15 15:48:56 UTC 
(forgot to remove the header, i seem to have scrolled down or otherwise didnt notice, sorry... first bug report :/ )
Comment 2 Akseli Lahtinen 2026-02-16 10:09:13 UTC 
I'm unable to reproduce this. Is there any way you could make a video of it?

Operating System: KDE Linux 2026-02-16
KDE Plasma Version: 6.6.80
KDE Frameworks Version: 6.24.0
Qt Version: 6.10.2
Kernel Version: 6.18.9-zen1-2-zen (64-bit)
Graphics Platform: Wayland
Processors: 12 × AMD Ryzen 5 3600 6-Core Processor
Memory: 16 GiB of RAM (15.5 GiB usable)
Graphics Processor: AMD Radeon RX 6600