I get 3G (and am a former employee) so I was pretty stoked about it. Being on Tmo for almost ten years now, I was kind of excited to read this the other day.
Yeah OUCH! Most of the things a 9780 can do are not functioning properly on GPRS. The new web browser is great - on wifi. On GPRS it's completely useless. Several minutes to load a page. Like surfing on Dial-Up on the home PC.