Please continue to file bugs and improvement requests on https://issues.sonatype.org/browse/NEXUS. If you’re unsure if it’s a bug, feel free to ask here as well as general Q&A (Question&Answer).
It is welcome if you first search and make sure your ticket is not already in the system before filing a new one.
If any grey areas or questions, feel free to reply post here=)
Best,
Joe Tom