The same thing happens to me every other day or so. solutions for android.... go to settings, applications, manage applications, select odt app, clear the cache. then you go back to the app itself and log in.
I have an android 2. 1 Cell phone and tablet. For the past 2 weeks, if im looking at someones post, and i wish to see a bigger picture, e very time i click In the picture, a dark screen comes up and i can't see the pictures. if i undo, or go back, it kicks me out to the main forum...