Follow along with the video below to see how to install our site as a web app on your home screen.
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i have no idea if this will fix it but try this
1) Go into the settings menu for the phone
2) Choose applications
3) Choose Manage Applications
4) Under Manage Applications set the Filter to ALL. Not sure why this isn't the default but c'est la vie.
5) Scroll down and choose GMail Storage
6) Tap the botton for Clear Data
7) Head on over into GMail and VOILA!