Known Bugs Redsn0w 0.9.7b1

The untethered jailbreak 4.2.1 IOS test is as you know, and the first bugs are appearing on the Web. Hopefully solved in future releases.

The bugs are:

The bluetooth does not work

The player only works on iPod Touch iPod 4G

Multitasking causes a crash of the Springboard (iPhone appears sad black) the workaround is to use SBSettings.