Possible Duplicate:
Why can't I install Ubuntu or Wubi on a dynamic disk? (“The request isn't supported” from bcdedit.exe)
An error occurred:
Error executing command
command=C:/windows/system32/bcdedit.exe/set{aaf19def-e9a5-11e1-86de-9f7ceafcb45f} device partion=D:
..retval=1
..stderr=An error has occurred setting the element data.
The request is not supported.
..stdout=
For more information, please see the log file: C/users/admin/appdata/local/tem/wubi-12.04-rev265.log
Please help me solve the problem.