X64 version on windows8

crashes as soon as i double-click on vvvv.exe
visual studio debugger says:
Unhandled exception at 0x000000000040AB09 in vvvv.exe: 0xC0000005: Access violation reading location 0x0000000002C7B220.

with admin and windows 7 compatibility mode. the first 2 mentioned addresses are the same every time the third one’s 5th digit is incremented by 1 every time.

continues here: forum-alpha/win-8-64bit-and-x64-vvvv-does-not-work