I can identify with most of these issues on my Captivate, and that many of them were improved or resolved by installing Cyanogenmod (the big issues, GPS and cam

I can identify with most of these issues on my Captivate, and that many of them were improved or resolved by installing Cyanogenmod (the big issues, GPS and camera, remain). That isn't a legitimate option for the vast majority or smartphone buyers, but it has extended my patience with an expensive purchase not living up to the claims of its maker.