Separate from the other report, this one's occurring regardless of the fetch, but we need to check the background fetch isn't having an impact on the memory consumption also.

https://answers.atlassian.com/questions/149345/source-tree-1-5-7-1-memory-leaks?sort=votes&page=2

Reaching 6GB on memory usage for a user according to the AAC issue. More details to follow.