1. focus on no item and press "Edit" button ,errors occur.
2. configure root mountpoint ok and and just press Enter when the focus
on no button, errors occur.
modified: text/ri_main.py
modified: text/ri_newt.py
Correct the funciton to del raid
modified: interface/ri_data.py
modified: new_partition/interface_partition.py
modified: text/ri_main.py
modified: text/ri_newt.py