Fl Studio Producer Edition 20.7.1 | Build 1773 In...

"FL Studio is not responding when opening a large project." Solution: Decrease the "Undo history" depth from 100 to 30 in the General Settings. Build 1773 stores undo data in RAM, which fills quickly.

However, if you are a professional relying on the latest VST3 features, ARA2 integration (for Melodyne), or the new "Themes" engine, you should upgrade to FL Studio 21. FL Studio Producer Edition 20.7.1 Build 1773 in...

9.2/10 (Stability & Simplicity) / 8.0/10 (Feature parity with 2026 standards) "FL Studio is not responding when opening a large project