You DID uninstall Backburner 2008.1 BEFORE installing 2008.1.1 from 2011? If not, that could be causing your problem. I know it is an "update" but I have never "updated" Backburner, always a fresh install with no previous versions present.
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3ds Max 2012 Certified Professional
Windows 7 Enterprise 64Bit
Intel Xeon X5650 @ 2.67 x2 36GB
3ds Max 9 - 2013
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