libGL error: No matching fbConfigs or visuals found - libGL error: No matching fbConfigs or visuals found Description Due to a problem in the Intel® Quartus® Prime Pro Edition software version 18.0 Update 1 and earlier, you may see these two error messages when you launch the Intel Quartus Prime GUI in Linux. libGL error: No matching fbConfigs or visuals found libGL error: failed to load driver: swrast Resolution To work around this problem, set the following environment variables in a Linux terminal. Bash: export QMLSCENE_DEVICE=softwarecontext export LIBGL_ALWAYS_INDIRECT=y C Shell: setenv QMLSCENE_DEVICE softwarecontext setenv LIBGL_ALWAYS_INDIRECT y This problem is fixed beginning with the Intel Quartus Prime Pro Edition software version 18.1 Custom Fields values: ['novalue'] Troubleshooting FB: 543804; False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 18.1 18.0.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']