If you're running Solaris (yes, all zero of you) you'll have to wait for version 0.9.10-1, due to a small issue preventing the Solaris package from building on CRAN. The rest of you can pick up the updated version on CRAN today.
See below the fold for changes.
CHANGES IN BayesFactor VERSION 0.9.10
Fixed bug in model enumeration code in generalTestBF (affected "withmain" analyses with neverExclude argument)
Various bug fixes
Analyses are more error tolerant (problem analyses will yield NA in BayesFactor object)
Fixed some typos in citation information
Improved numerical stability of proportional error estimates