About the software, if the mouse disappear, you can press the dial until the Elephant software close and that should solve any issue with mouse.
You can try this anyway to avoid that issue.
Run Elephant, dont touch or use the dial, after the first screen disappear, press 2 times ESCAPE KEY in your keyboard, in the menu appear now right on your screen right click with your mouse over it, no on the next screen activate , show mouse.
Now use the software in normal way.