According to http://wiki.winehq.org/LookupUuidTable that error message is harmless. The real problem must be elsewhere. What is the most recent version of wine that works with your app? If you can find the exact change that broke your app, it'll be easier for us to fix it. If you can build wine from source, http://wiki.winehq.org/RegressionTesting shows how to pinpoint the change.
