Created attachment 135063 [details] file plasmashell kcrash given by system SUMMARY crash systematic on start STEPS TO REPRODUCE 1.launched via dbus-launch --sh-syntax --exit-with-session startplasma-x11 2. 3. OBSERVED RESULT no screen, just a little white window on upper right, and after about a minute,indicate crash. Cannot be stopped: no action on keyboard. EXPECTED RESULT SOFTWARE/OS VERSIONS Linux/KDE Plasma: (available in About System) KDE Plasma Version: 20.5 KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
#9 0x00007fa6a2bc155a in QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*) () at /usr/lib64/libQt5Quick.so.5 #10 0x00007fa6a2bc6255 in QSGBatchRenderer::Renderer::renderBatches() () at /usr/lib64/libQt5Quick.so.5 #11 0x00007fa6a2bc6962 in QSGBatchRenderer::Renderer::render() () at /usr/lib64/libQt5Quick.so.5 #12 0x00007fa6a2baf93d in QSGRenderer::renderScene(QSGBindable const&) () at /usr/lib64/libQt5Quick.so.5 #13 0x00007fa6a2bafdd3 in QSGRenderer::renderScene(unsigned int) () at /usr/lib64/libQt5Quick.so.5 #14 0x00007fa6a2c0c2b3 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /usr/lib64/libQt5Quick.so.5 #15 0x00007fa6a2c703a9 in QQuickWindowPrivate::renderSceneGraph(QSize const&, QSize const&) () at /usr/lib64/libQt5Quick.so.5
I have a relatively ancient graphic board, so I tried different parameters and configuring a "section Extensions" in xorg.conf.d I have a result : Section "Extensions"
I have a relatively ancient graphic board, so I tried different parameters and configuring a "section Extensions" in xorg.conf.d I have a result : Section "Extensions" Option "GLX" "Disable" EndSection So KDE plasma starts and seems work. I will try it more. Perhaps is there another option less important.
*** This bug has been marked as a duplicate of bug 432999 ***