Why does TimeQuest freeze when using multiple processors? - Why does TimeQuest freeze when using multiple processors? Description Due to a problem in the Quartus® II software version 12.1 SP1 and earlier, TimeQuest may sometimes freeze if the number of processors is set to more than 1. Resolution To work around the issue, limit the number of processors to 1. This issue is fixed beginning with the Quartus II software version 13.0. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] 13.0 12.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']