... actual entered data is used internally. It is rounded only for the display. Previously the rounding didn't occur until the next time the dialog was displayed. Now the rounding shows immediately. However, that's not entirely intuitive or convenient, so for the next update I have changed it back to the previous way of working. Entered data will remain visible as entered until the dialog is closed. Also I have added a new tickbox option show full fraction to cancel all rounding and show the full decimal fraction in the dialog always: 2_221404_150000000.png That can be up to 19 significant figures, but there is room in the panel for only 9 figures. If you really need more than this, it will be necessary to scroll on the arrow keys. This option defaults to off (as now) otherwise it could be very confusing for beginners. For example after using the F6 mouse action, the radius is likely to show the full 19 significant figures. Likewise for other mouse actions. That's why the rounding has always been used. Note also that ticking or ...