This was my fix 1. Press your device's < Home > button, then press < Menu >. 2. Select Settings and then Applications. 3. Select Manage applications. 3a. (On the Driod, you then have to press Menu again, press Filter, and choose the Show All option) 4. Select Gmail Storage and then select Clear data. Answer OK when prompted 5. Return to the list of applications by pressing the < Back > key 6. Select Gmail and then select Clear data. Answer OK when prompted 7. Restart your device (Press and hold the < End call > button, then select Power off. Press < End call > to power on) this fixed my issue for no gmail connection.