# Changelog for Highcharts v2.0.5 (2010-09-17)
        
- Optimized for IE9 Beta 1. Highcharts is now running beautifully under IE9 Standards mode, but quirks mode is slower than IE8.
- Added second parameter, callback, for Highcharts.Chart().
- Added text parameter for showLoading().

## Bug fixes
- Fixed bugs as listed at [GitHub](https://github.com/highcharts/highcharts/commits/master) under dates since the last maintenance version.