Download greenpois0n RC6.1
Chronic Dev-Team recently updated the greenpois0n jailbreak tool to RC6.1 and includes patch for iBook fix. Most greenpois0n Jailbreakers, who attempted to open ebooks purchased from the iBook store were prompted with an error message: There is a problem with the
configuration of your iPhone. Please restore with iTunes and reinstall iBooks. Of course it will remove the jailbreak if you restore your device with iTunes.
Download Greenpois0n RC6.1 for Mac (gp_mac_rc6_1.zip)