UltraVNC

I still don't know the cause, but I've upgraded to UltraVNC_1_3_81_X64_Setup and now this issue is cleared.

Hello all,

I have installed UltraVNC_1_2_40_X64 on my Windows Remote Gateway environment to allow students access to our training environment.
Some students can't ogon to the system using the required username and password.

I see that they are typing in the correct credentials. We even typed it in ...