Problem
When a space group is selected, the app begins to load the group membership data for that group. When this group is excessively large (high thousands, or tens of thousands of members), this can take significant time to load.
Solution
There is no solution available currently. While we have solutions for the problem developed, there are some roadblocks with Confluence's API which prevent us from delivering a solution. Please consider either directly up-voting/commenting on the below issues, or refer to these issue keys in support correspondence with Atlassian:
https://jira.atlassian.com/browse/CWD-3512 (marked as fixed but not working in current Confluence versions)
We are working this:
https://thepluginpeople.atlassian.net/browse/CSUM-77 (not visible to public)