The Quartus II software dialog boxes are slow to open - The Quartus II software dialog boxes are slow to open Description Dialog boxes that open or select files (such as Open , Open Project , Save As ) can be very slow to open. Resolution You can speed up these dialog boxes by adding to your quartus.ini file the following line: use_native_windows_file_dialogs=on This line speeds up the dialog boxes, but reduces their functionality. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] 10.0 10.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']