Does it say any error message? Perhaps "boot configuration store could not be opened"? There is a similar report in bug 613288 with a log file attached. Can you please attach wubi-10.10-rev*.log?
Does it say any error message? Perhaps "boot configuration store could not be opened"? There is a similar report in bug 613288 with a log file attached. Can you please attach wubi-10. 10-rev* .log?