Quick C# Job, RDP program client, server connects but blackscreen. ASAP

Job ID: 36845029

Budget: $10 – $30 USD

I need some one who can fix my RDP tool i created. It connects but somehow has a blackscreen, i want you to fix it and explain me shortly what was wrong. This is a quick job i suppose since the total code of client and server is 500 lines. Need job done asap.
Related categories: C# Programming Windows API