Performance
Performance helps you choose stability vs memory profile and diagnose cache issues.

Performance Mode
LaunchNext supports two engines:
Compatibility Engine
- Prioritizes legacy compatibility and predictable behavior
- Keeps legacy caching behavior
- Best if you want maximum stability
Next Engine
- Uses less memory in normal use
- Smoother in many large-library cases
- Required if you want CA Grid renderer toggle
Changing mode requires restarting LaunchNext.
CA Grid Renderer
Next Engine With Core Animation is marked experimental.
- Available only under
Next Engine - If artifacts or interaction glitches appear, turn it off first
- Some appearance controls are disabled while it is enabled
Cache Panel
The panel shows:
- Cache status (
readyorrebuilding) - Last update time
- Icon cache count
- App info cache count
- Grid cache count
- Total cache count
In Next Engine, icon cache is intentionally disabled.
When To Click Clear caches
Use cache clear when you see:
- wrong icons or stale icons
- outdated layout reflections
- post-update visual mismatch
After clearing cache:
- Return to the main UI
- Run
Refresh - Wait briefly for rebuild
Recommended Strategy
- Start with
Next Engine - Keep CA Grid renderer off unless you are testing
- Clear cache before switching mode repeatedly
