Taking the Rhythmbox Usability test and see what also applies to Banshee http://design.canonical.com/wp-content/uploads/2010/06/Rythmbox_usability_report1.pdf
The test is completed and the report can be downloaded here: Banshee-Usability-Test-1.pdf
Since the report speaks about problems finding the shuffle modes and repeat settings perhaps this changes Alex Launi discussed might be of value:
http://www.lamalex.net/2010/11/tell-me-what-you-think-of-these-banshee-ui-changes/
Filed bugs will be tracked here.