Bad news, it seems like I'm seeing more crashes from Mr. Reeder and Twitterrific in b4 (after opening the web browser). No crashes since b2-b3 in a month but 2-3 already this week. They messed up something in b4.
It does look like low memory conditions like in 7.0.4.
It does look like low memory conditions like in 7.0.4.