Dual-booting problem with GRUB and Windows Boot Manager.

[huckpie]

I just upgraded from 12.04 to 13.04, but my problem is that while I can get Ubuntu to work, the GRUB menu shows up first instead of WBM, and if I make the latter show up by repairing the MBR, I get something similar to this upon selecting Ubuntu from the Windows boot menu:
http://i.stack.imgur.com/AfDkp.jpg

[carl4926]

Was this a real install or WUBI