We maintain two related documents:
1) Known Issues, Missing Features, Recommended Workarounds: This document contains a list of problems that Blackboard is aware of and is working to fix. In the meantime, we have some useful suggestions that may help you avoid the problem or work around it.
2) Differences between Vista and Bb Learn: This document contains a list of important differences in the way Vista and Bb Learn function. In this case, Bb Learn is "functioning as designed" but the design is different from the one we're used to in Vista.