I think we had these discussions earlier.
As far as the cursor updating to cursor position when pause was hit, see this earlier post:
http://www.cockos.com/forum/showthre...t=Play%2FPause
As far as the Enter key being a Play/Pause operation, I originally discussed this way back here in this thread and this is when Justin added the Play/Pause function to the Enter key....it's just not functioning 100% correctly.
http://www.cockos.com/forum/showthre...t=Play%2FPause