Why is the Rapid Recompile option grayed out in the Quartus® II software 14.0? - Why is the Rapid Recompile option grayed out in the Quartus® II software 14.0? Description Due to a problem in the Quartus® II software version 14.0, the Rapid Recompile option may be grayed out. This option is in the Quartus II software menu Processing > Start > Start Rapid Recompile. This problem affects designs when the top level project name and revision name are different. Resolution To work around the problem, use the following command-line option: quartus_sh --flow recompile <project> [-c <revision>] This problem is fixed starting with the Quartus® II software version 14.1. Custom Fields values: ['novalue'] Troubleshooting 1408040922 False ['novalue'] ['FPGA Dev Tools Quartus II Software'] 14.1 14.0 ['Arria® V GT FPGA', 'Arria® V GX FPGA', 'Arria® V GZ FPGA', 'Arria® V ST FPGA', 'Arria® V SX FPGA', 'Cyclone® V E FPGA', 'Cyclone® V GT FPGA', 'Cyclone® V GX FPGA', 'Cyclone® V SE FPGA', 'Cyclone® V ST FPGA', 'Cyclone® V SX FPGA', 'Stratix® V E FPGA', 'Stratix® V GS FPGA', 'Stratix® V GT FPGA'] ['novalue'] ['novalue'] ['novalue']