Rune Skovbo Johansen is a user on mastodon.gamedev.place. You can follow them or interact with them if you have an account anywhere in the fediverse.
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Unfortunately my experience as well; SourceTree performance became close to "unusable" around version 2.0 & later. Comparison video of 1.9.8 vs 2.6.3 by @runevision https://www.youtube.com/watch?v=eaKw1WPO5V8
