Pryonic

Title: Server Dirt Crash Version: 3.1.3 OS: Windows 8 and 7 Java Version: Version 7 Description of Problem: I try to go into a server and it just crashed into a dirt textured screen, then it goes white. I have tried this on two computers one is Windows 8 and the other is 7. I have deleted the whole technic folder and reinstalled it and it did nothing. How can this be fixed? Error Messages: Error Log: