Originally Posted by borisb
I installed Google Services Framework 2.2.1 and Vending 3.0.26 on my rooted Vox. I get a nice "set up an account" screen when I launched the Market app, but when I tried to log in with my Google account, I only got "Can't establish a reliable data connection to the server" error, followed by a force-close of the Market process. I can verify I have a network connection, though. After a reboot, the Market app force-closes every time...
Did you install the basic Google apps as well? We had this issue on the rooted NOOKcolor some time. Try logging into a Google app besides Market. On the NOOKcolor we had to log into Google Talk. You can try clearing data and cache on the Market app.