Below are described the errors recognized in TAST tool:

The screenshots of the test cases are not properly taken when you have configure the shared desktop with the laptop and the big screen.

It is working properly when you duplicate both screen the same, but not when is running into different dimension.

This is a problem with the Internet Explorer Web Driver, so the problem cannot be solved yet.

The Web Driver is not developed by TAST, so it is needed to wait until the driver is updated, and this problem is solved with it.