Why does the Chip Planner window hang during the open process? - Why does the Chip Planner window hang during the open process? Description Due to a problem in the Intel® Quartus® Prime Pro Edition Software version 21.3, the Chip Planner window may hang during the open process if the design cannot route successfully. This problem only affects design targetting Intel Agilex® FPGA devices. Resolution This problem has been fixed beginning with the Intel® Quartus® Prime Pro Edition Software version 21.4. Custom Fields values: ['novalue'] Troubleshooting 1509954597 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 21.4 21.3 ['Agilex™ 7 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']