Beta 9 R2 works for me again. Also, the WCF issues I reported for beta 8 are fully fixed in the simulator. However, I got a new WCF-related problem in the js output, I'll report that by e-mail. Thanks for the fast action on the regression!
I have applied a fairly simple workaround in my app. The silverlight app is bilingual: the resx strings are en-US with a satellite assembly Dutch nl-NL. However, as the host application supports 5 languages, the workaround should be suitable for more than two languages and handle the fallback to Eng...