I recently installed CS4 Master Collection on my Vista64 Ultimate PC and found that five of the installed programs won’t launch, AE, Encoder, Flash, and a couple of others. There were no error messages spawned during installation. PS does work properly and I’ve been enjoying its CUDA boosted features with large images.
I’m bumping up against my 4GB limit of installed memory currently while working so I’m thinking of increasing that to 8MB soon.
I have yet to try the recent program updates posted to see if there’s been any bug fixes.