Bug 421547

Summary:	crash changing task switcher setting
Product:	[Applications] systemsettings	Reporter:	Martin Koller <kollix>
Component:	kcm_kwindecoration	Assignee:	KWin default assignee <kwin-bugs-null>
Status:	RESOLVED DUPLICATE
Severity:	normal	CC:	bernie, nate, plasma-bugs
Priority:	NOR
Version:	5.18.5
Target Milestone:	---
Platform:	Other
OS:	Linux
Latest Commit:		Version Fixed In:

Description Martin Koller 2020-05-15 07:17:34 UTC

via right-click on any window title bar, I select "More Actions -> Configure Window Manager -> Task Switcher"
There I change e.g. the checkbox for "Show selected window" and click Apply
crash. Always.

#4  0x00007f5387430495 in KCMKWinDecoration::borderSizeIndexToString (this=0x55edf1441380, index=-1) at /usr/src/debug/kwin5-5.18.5-1.1.x86_64/kcmkwin/kwindecoration/utils.cpp:118
#5  KCMKWinDecoration::save (this=0x55edf1441380) at /usr/src/debug/kwin5-5.18.5-1.1.x86_64/kcmkwin/kwindecoration/kcm.cpp:152
#6  0x00007f53944dc892 in KCModuleQml::save (this=0x55edf147de50) at /usr/include/c++/9/bits/unique_ptr.h:360
#7  0x00007f53944d9257 in KCModuleProxy::save (this=<optimized out>) at /usr/src/debug/kcmutils-5.70.0-1.1.x86_64/src/kcmoduleproxy.cpp:239
#8  0x00007f53944dfed8 in KCMultiDialogPrivate::apply (this=<optimized out>) at /usr/src/debug/kcmutils-5.70.0-1.1.x86_64/src/kcmultidialog.cpp:371
...

Comment 1 Martin Koller 2020-05-15 07:25:04 UTC

Seems the m_borderSizeIndex variable is never changed and is still -1 when trying to save ...

Comment 2 Nate Graham 2022-01-20 22:36:04 UTC


*** This bug has been marked as a duplicate of bug 445136 ***