I have the Select Dependency Window open from within the Maven Repositories view in Eclipse Mars.
I want to be able to select from auto-populated entries when I type into the filter box. Instead, I get no search results at all:
These are my Maven settings:
When I select "Rebuild Index" against the central Global Repository, it hangs on 0%.
There are a small handful of questions around this topic, but the most commonly provided answer is to check the "Download repository index updates on startup". 
This has not solved the problem.

