Created attachment 807808 [details]
stacktrace

Sometimes, when i'm clicking on kopete icon in plasma tray the whole plasmasell
chrashes.

Thread 15 (Thread 0x7f16d9971700 (LWP 10855)):
[KCrash Handler]
#6  0x00007f17f309fb6d in
QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*)
() at /usr/lib64/libQt5Quick.so.5
#7  0x00007f17f30a10c5 in QSGBatchRenderer::Renderer::renderBatches() () at
/usr/lib64/libQt5Quick.so.5
#8  0x00007f17f30a67be in QSGBatchRenderer::Renderer::render() () at
/usr/lib64/libQt5Quick.so.5
#9  0x00007f17f3097200 in QSGRenderer::renderScene(QSGBindable const&) () at
/usr/lib64/libQt5Quick.so.5
#10 0x00007f17f30976bb in QSGRenderer::renderScene(unsigned int) () at
/usr/lib64/libQt5Quick.so.5
...


See attached file for a full stacktrace.

There is a related upstream bugs, that leads to problems in nvidia drivers:

https://bugs.kde.org/show_bug.cgi?id=400718
https://bugs.kde.org/show_bug.cgi?id=401257



My system is: opensuse 15.1
nvidia-glG04: 390.116-lp151.7.1
plasma-framework: 5.55.0-lp151.2.3.1
plasma5-workspace: 5.12.8-lp151.2.1
Qt5: 5.9.7-lp151.3.1