This allows you to log details on all unresolved dll references in detail
Script to enable / disable logging can be downloaded from (see end of page)
http://www.paraesthesia.com/archive/2004/10/20/fusion-log-viewer-settings-changer.aspx
To Start:
From cmd prompt (with admin privilege)
FusLogVwSet.wsf /enable /logpath:%TEMP%\Fusion
the %TEMP%\Fusion folder must not exist; the script will create it in that folder, you'll see subfolders Default and NativeImage. you only care about the Default folder
To stop:
When finished you should stop it to avoid unnecessary load
FusLogVwSet.wsf /disable