October UDK - dies on startup

[Deliverance6]

Plays fine when launching game, wont launcher the editor. was working up untill er, 3 minutes ago.
compiled some scripts, tried to get editor, returns
"
Assertion failed: RegisterClassExW( &Cls ) [File:c:\depot\UnrealEngine3\Development\Src\WinDrv \Src\WinClient.cpp] [Line: 344]

Stack: Address = 0x0 (filename not found)


Address = 0x7c812afb (filename not found)
Address = 0x5a6ab1 (filename not found)
Address = 0xe8785ad5 (filename not found)
"

removed new script, compiled again, same issue. cant get into the editor from frontend or shortcut.

nothing has been changed in last 3 mins, bright ideas, short of reinstall?

-D6

[Deliverance6]

*will now launch from the shortcut only if -log is disabled. which is er... just wtf. i need the log lol