# Release 2.2.10

### :race\_car: Performance Improvements

* Fix memory leak in sandbox and offscreen document error handling code
* Eliminate unnecessary sandbox connectivity checks and retries
* Eliminate unnecessary retrieval of mod variables for brick configurations that don't reference mod variables, and when getting/setting state
* Avoid duplicate triggers on page load caused by Single Page Application navigation

### :art: User Experience

* Add support for custom post-uninstall URLs in white label extension builds
* Page Editor Version History shortcut to activate a previous version of a mod

### :bricks: Brick Updates

* HTTP Request, Streaming HTTP Request: add field to control login nudge behavior if interactive login is required