Why does Qsys fail to launch when invoked from the Quartus II GUI? - Why does Qsys fail to launch when invoked from the Quartus II GUI? Description Due to a problem in the Quartus® II software version 13.0, Qsys may fail to launch when invoked from the Quartus II GUI. This problem occurs on Linux operating systems such as Red Hat 6 which do not include 32-bit C runtime library, libstdc .so.6 . Resolution To work around this problem, use the Red Hat installer to install the 32-bit version of the C runtime library. This problem is scheduled to be fixed in a future release of the Quartus II software. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 13.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']