The newest update include separate setting option for mark 1 and mark 2 you can choose a different contrast and brightness.
We support now cross detection too you only need to enable the "Invert Image" switch in basic settings to use cross as mark points.

For update you only need to change the english.ini and the exe file.

Manual was updated too!

We have a complete installer now if you need to reinstall the system.
But save your configuration files *.fig first and copy back to application directory after reinstall.