Possible Duplicate:
Installing Ubuntu on a Pre-Installed UEFI Supported Windows 8 system
I have installed Ubuntu 12.10 version using windows installer option along with windows 8. After selecting Ubuntu during boot option, boot manager is showing the below error message.
"The os couldn't be loaded because the file \Ubuntu\winboot\wubildr.mbr is missing or contains error"
Kindly help me to fix this issue.