Created attachment 93520 [details] KDE crash Report Plasma Shell sometimes crash. I've attached the report.
I see this error with many archlinux derivates.
Thread 1 (Thread 0x7f10197a4800 (LWP 10238)): [KCrash Handler] #5 0x00007f0ff97639cc in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so #6 0x00007f0ff96ef0cc in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so #7 0x00007f1017241d4a in QSGBatchRenderer::Renderer::renderBatches() () from /usr/lib/libQt5Quick.so.5 #8 0x00007f101724650a in QSGBatchRenderer::Renderer::render() () from /usr/lib/libQt5Quick.so.5
*** This bug has been marked as a duplicate of bug 349677 ***