I run the root explorer and change the mount type r/w, tc copy/move fails solved.
tested;
tc, b2 and b3. b4 download link is wrong go to b3.
android all rooted, 2.3.3 2.3.5 2.3.7 4.0.1b2
Why tc need to be root explorer

Moderators: Hacker, petermad, Stefan2, white
No, 99% of all users probably never root their devices (myself included)....but shouldnt this button be standard?