Hi mate

Error: Error #1502: A script has executed for longer than the default timeout period of 15 seconds.

    at mx.collections::GroupingCollection/getChildren()[E:\dev\4.y\framework s\projects\advancedgrids\src\mx\collections\GroupingCollection.as:440]

    at mx.collections::GroupingCollection/getSummaries()[E:\dev\4.y\framewor ks\projects\advancedgrids\src\mx\collections\GroupingCollection.as:887 ]

    at mx.collections::GroupingCollection/updateSummary()[E:\dev\4.y\framewo rks\projects\advancedgrids\src\mx\collections\GroupingCollection.as:16 35]

    at mx.collections::GroupingCollection/collectionChangeHandler()[E:\dev\4 .y\frameworks\projects\advancedgrids\src\mx\collections\GroupingCollec tion.as:1713]

    at flash.events::EventDispatcher/dispatchEventFunction()

    at flash.events::EventDispatcher/dispatchEvent()

    at mx.collections::ListCollectionView/dispatchEvent()[E:\dev\4.y\framewo rks\projects\framework\src\mx\collections\ListCollectionView.as:1024]

    at mx.collections::ListCollectionView/removeItemsFromView()[E:\dev\4.y\f rameworks\projects\framework\src\mx\collections\ListCollectionView.as: 1697]

    at mx.collections::ListCollectionView/listChangeHandler()[E:\dev\4.y\fra meworks\projects\framework\src\mx\collections\ListCollectionView.as:13 08]

    at flash.events::EventDispatcher/dispatchEventFunction()

    at flash.events::EventDispatcher/dispatchEvent()

    at mx.collections::ArrayList/internalDispatchEvent()[E:\dev\4.y\framewor ks\projects\framework\src\mx\collections\ArrayList.as:682]

    at mx.collections::ArrayList/removeItemAt()[E:\dev\4.y\frameworks\projec ts\framework\src\mx\collections\ArrayList.as:495]

    at mx.collections::ListCollectionView/removeItemAt()[E:\dev\4.y\framewor ks\projects\framework\src\mx\collections\ListCollectionView.as:762]

    at mx.collections::ListCollectionView/removeAll()[E:\dev\4.y\frameworks\ projects\framework\src\mx\collections\ListCollectionView.as:782]

...

I hid the rest of the trace.

I decided to dump the GC's, that solved it, my users weren't using the Gc's

thx anyhoo!