Using opera mobile beta releases to handle all your web browsing needs is like trying to eat soup with a fork.
Try:
Opera mobile Build 15746
Iris 1.9.1
JuggaloX Flash 3.1
(post #5
http://forum.ppcgeeks.com/showthread.php?t=82789)
and skyfire
to handle all your mobile web browsing needs
This is the best there is until someone rips a good release of opera mobile 10 / flash 10 from a phone.