https://bugs.kde.org/show_bug.cgi?id=399798
Bug ID: 399798
Summary: The window manager keeps crashing and I need to
restart it
Product: frameworks-kwindowsystem
Version: 5.44.0
Platform: Kubuntu Packages
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: general
Assignee: kdelibs-b...@kde.org
Reporter: kbwerf+...@gmail.com
Target Milestone: ---
The window manager keeps crashing and I need to restart it using
kwin --replace &
STEPS TO REPRODUCE
It doesn't happen every time, but when it happens I'm usually switching between
virtual deskops. I also have several workspaces set up, but I've been staying
on one of them.
OBSERVED RESULT
The window decorations disappear, and doesn't come back until I run kwin
--replace &
Sometimes keyboard input disappears.
EXPECTED RESULT
SOFTWARE VERSIONS
(available in About System)
KDE Plasma Version: 5.12.6
KDE Frameworks Version: 5.44.0
Qt Version: 5.9.5
I'm using kubuntu 18.04 fully updated as of now.
ADDITIONAL INFORMATION
output from kwin:
user@host:/var$ kwin --replace &
[2] 8298
user@host:/var$ QXcbConnection: XCB error: 3 (BadWindow), sequence: 181,
resource id: 119537670, major code: 20 (GetProperty), minor code: 0
QPainter::begin: Paint device returned engine == 0, type: 3
QPainter::setRenderHint: Painter must be active to set rendering hints
QPainter::setWindow: Painter not active
QPainter::setClipRect: Painter not active
QPainter::save: Painter not active
QPainter::setRenderHint: Painter must be active to set rendering hints
QPainter::setPen: Painter not active
QPainter::setBrush: Painter not active
QPainter::setClipRect: Painter not active
QPainter::drawRects: Painter not active
QPainter::restore: Unbalanced save/restore
QPainter::save: Painter not active
QPainter::setRenderHint: Painter must be active to set rendering hints
QPainter::setBrush: Painter not active
QPainter::setPen: Painter not active
QPainter::drawRects: Painter not active
QPainter::restore: Unbalanced save/restore
OpenGL vendor string: NVIDIA Corporation
OpenGL renderer string: GeForce GTX 970/PCIe/SSE2
OpenGL version string: 4.6.0 NVIDIA 390.87
OpenGL shading language version string: 4.60 NVIDIA
Driver: NVIDIA
Driver version: 390.87
GPU class: Unknown
OpenGL version: 4.6
GLSL version: 4.60
X server version: 1.19.6
Linux kernel version: 4.15
Requires strict binding: no
GLSL shaders: yes
Texture NPOT support: yes
Virtual Machine: no
kf5.kcoreaddons.desktopparser: Property type "Url" is not a known QVariant
type. Found while parsing property definition for "X-KWin-Video-Url" in
"/usr/share/kservicetypes5/kwineffect.desktop"
QXcbConnection: XCB error: 9 (BadDrawable), sequence: 2926, resource id: 0,
major code: 14 (GetGeometry), minor code: 0
QXcbConnection: XCB error: 9 (BadDrawable), sequence: 2936, resource id: 0,
major code: 14 (GetGeometry), minor code: 0
QXcbConnection: XCB error: 9 (BadDrawable), sequence: 2937, resource id: 0,
major code: 14 (GetGeometry), minor code: 0
QXcbConnection: XCB error: 9 (BadDrawable), sequence: 2938, resource id: 0,
major code: 14 (GetGeometry), minor code: 0
QXcbConnection: XCB error: 9 (BadDrawable), sequence: 2939, resource id: 0,
major code: 14 (GetGeometry), minor code: 0
QXcbConnection: XCB error: 9 (BadDrawable), sequence: 2940, resource id: 0,
major code: 14 (GetGeometry), minor code: 0
QXcbConnection: XCB error: 9 (BadDrawable), sequence: 2942, resource id: 0,
major code: 14 (GetGeometry), minor code: 0
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