You have the GTK qstyle set, and you're crashing somewhere in libGTK.

That's a bug with either GTK or the GTK QStyle. Neither of which is us, sorry.

You can reset it by removing the relevant line in ~/.config/kdeglobals

Hello,

which line in ~/.config/kdeglobals?

kdeglobals:

[Appmenu Style]
Style=InApplication

[ColorEffects:Disabled]
Color=56,56,56
ColorAmount=0
ColorEffect=0
ContrastAmount=0.65000000000000002
ContrastEffect=1
IntensityAmount=0.050000000000000003
IntensityEffect=2

[ColorEffects:Inactive]
ChangeSelectionColor=true
Color=112,111,110
ColorAmount=0.025000000000000001
ColorEffect=2
ContrastAmount=0.10000000000000001
ContrastEffect=2
Enable=false
IntensityAmount=0
IntensityEffect=0

[Colors:Button]
BackgroundAlternate=189,195,199
BackgroundNormal=239,240,241
DecorationFocus=61,174,233
DecorationHover=147,206,233
ForegroundActive=61,174,233
ForegroundInactive=127,140,141
ForegroundLink=41,128,185
ForegroundNegative=218,68,83
ForegroundNeutral=246,116,0
ForegroundNormal=49,54,59
ForegroundPositive=39,174,96
ForegroundVisited=127,140,141

[Colors:Selection]
BackgroundAlternate=29,153,243
BackgroundNormal=61,174,233
DecorationFocus=61,174,233
DecorationHover=147,206,233
ForegroundActive=252,252,252
ForegroundInactive=239,240,241
ForegroundLink=253,188,75
ForegroundNegative=218,68,83
ForegroundNeutral=246,116,0
ForegroundNormal=239,240,241
ForegroundPositive=39,174,96
ForegroundVisited=189,195,199

[Colors:Tooltip]
BackgroundAlternate=77,77,77
BackgroundNormal=49,54,59
DecorationFocus=61,174,233
DecorationHover=147,206,233
ForegroundActive=61,174,233
ForegroundInactive=189,195,199
ForegroundLink=41,128,185
ForegroundNegative=218,68,83
ForegroundNeutral=246,116,0
ForegroundNormal=239,240,241
ForegroundPositive=39,174,96
ForegroundVisited=127,140,141

[Colors:View]
BackgroundAlternate=239,240,241
BackgroundNormal=252,252,252
DecorationFocus=61,174,233
DecorationHover=147,206,233
ForegroundActive=61,174,233
ForegroundInactive=127,140,141
ForegroundLink=41,128,185
ForegroundNegative=218,68,83
ForegroundNeutral=246,116,0
ForegroundNormal=49,54,59
ForegroundPositive=39,174,96
ForegroundVisited=127,140,141

[Colors:Window]
BackgroundAlternate=189,195,199
BackgroundNormal=239,240,241
DecorationFocus=61,174,233
DecorationHover=147,206,233
ForegroundActive=61,174,233
ForegroundInactive=127,140,141
ForegroundLink=41,128,185
ForegroundNegative=218,68,83
ForegroundNeutral=246,116,0
ForegroundNormal=49,54,59
ForegroundPositive=39,174,96
ForegroundVisited=127,140,141

[General]
BrowserApplication[$e]=!firefox
ColorScheme=Standard
Name=Breeze
dbfile=/home/conny/.mozilla/firefox/eijz2pft.default/places.sqlite
fixed=Oxygen Mono,9,-1,5,50,0,0,0,0,0
font=Noto Sans,10,-1,5,50,0,0,0,0,0
menuFont=Noto Sans,10,-1,5,50,0,0,0,0,0
shadeSortColumn=true
smallestReadableFont=Noto Sans,8,-1,5,50,0,0,0,0,0
toolBarFont=Noto Sans,9,-1,5,50,0,0,0,0,0
widgetStyle=Breeze

[Icons]
Theme=breeze

[KDE]
ColorScheme=Breeze
DoubleClickInterval=400
ShowIconsInMenuItems=true
ShowIconsOnPushButtons=true
SingleClick=true
StartDragDist=4
StartDragTime=500
WheelScrollLines=3
contrast=4
widgetStyle=breeze

[KFileDialog Settings]
Automatically select filename extension=true
Breadcrumb Navigation=true
Decoration position=0
LocationCombo Completionmode=5
PathCombo Completionmode=5
Previews=false
Show Bookmarks=false
Show Full Path=false
Show Preview=false
Show Speedbar=true
Show hidden files=false
Sort by=Name
Sort directories first=true
Sort reversed=false
Speedbar Width=117
View Style=Simple
listViewIconSize=0

[Toolbar style]
ToolButtonStyle=TextBesideIcon
ToolButtonStyleOtherToolbars=TextBesideIcon

[Translations]
LANGUAGE=de

[WM]
activeBackground=48,174,232
activeBlend=255,255,255
activeFont=Noto Sans,10,-1,5,50,0,0,0,0,0
activeForeground=255,255,255
inactiveBackground=224,223,222
inactiveBlend=75,71,67
inactiveForeground=75,71,67

regards


Am 17.04.2017 um 16:13 schrieb David Edmundson:
> https://bugs.kde.org/show_bug.cgi?id=378874
>
> David Edmundson <kde@davidedmundson.co.uk> changed:
>
>             What    |Removed                     |Added
> ----------------------------------------------------------------------------
>           Resolution|---                         |UPSTREAM
>               Status|UNCONFIRMED                 |RESOLVED
>                   CC|                            |kde@davidedmundson.co.uk
>
> --- Comment #1 from David Edmundson <kde@davidedmundson.co.uk> ---
> You have the GTK qstyle set, and you're crashing somewhere in libGTK.
>
> That's a bug with either GTK or the GTK QStyle. Neither of which is us, sorry.
>
> You can reset it by removing the relevant line in ~/.config/kdeglobals
>