I have much the same problem, in titan 8, 8.1 and 9. running in windows 7 compatibility mode seemed to work sometimes, but doesn't at all now for some reason. I have a samsung touchscreen laptop running windows 8.1, but I don't seem to have the samsung software you mention. I've tried uninstalling a...

Oh yeah, I meant 7.5, oops. No midi changes eh hohum!

Is it still the case on 7.6 that you can't use a usb midi control with titan? I have a titan mobile and a kong nano control I'd like to use with it for a few extra faders. I can see why it wouldn't be enabled on titan one but mobile has a midi input port anyway.