[BUGFIX VERSION] - 25 Jun 13 Fixed: A bug in AutoIt v3.3.6.1 could crash the UDF under certain circumstances - other releases do not show the same error. Small code change to prevent error in any release. Thanks to DatMCEyeBall for finding it. New UDF below and in zip. Previous versions: A recent topic dealt with the problem of the dotted focus lines which appear around controls - the most obvious ones are around sliders - and how to get rid of them. A bit of expe