Why are Parameter differences not showing in the Platform Designer System diff tool when comparing 2 hierarchical Platform Designer systems? - Why are Parameter differences not showing in the Platform Designer System diff tool when comparing 2 hierarchical Platform Designer systems? Description Due to a problem in the Quartus® Prime Pro Edition Software version 21.3 and later, if you use the Platform Designer System Diff tool to compare 2 Hierarchical Platform Designer systems with different subsystem names, some differences may not be displayed. Resolution To work around this problem, turn off the 'Synchronize Selections' option , and then select the two subsystems to compare and run the tool . - The parameter differences will now be shown in the bottom pane of the Diff tool This problem is currently scheduled to be resolved in a future version of the Quartus® Prime Pro Edition Software. Custom Fields values: ['novalue'] Troubleshooting 16014210430, 16014557847 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] No plan to fix 21.3 ['Agilex™ 7 FPGAs and SoCs', 'Arria® 10 FPGAs and SoCs', 'Cyclone® 10 FPGAs', 'Stratix® 10 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']