25 June 2011 - version 2.4.6 - Added Delphi XE and C++Builder XE support. - Added TabCloseMiddleClick property to SpTBXTabSet and TSpTBXTabControl, when set to true a middle mouse button on a tab item will close it. - Added ShowCaption, Alignment and VerticalAlignment properties to TSpTBXPanel. - Added Ukranian translation for the Customizer demo, thanks to Roman Sokhan. - Updated SkinEditor to the latest version of SpTBXLib. - Improved glass painting. - Improved Toolbar Load/Save Position helpers to fix the locked toolbars restoring TB2K issue. - Changed tab close button behavior, the tab will close when the mouse button is released, thanks to Simon H. for reporting this. - Fixed TSpTBXTitleBar bug, OnSystemMenuPopup was not fired when the system menu was showed, thanks to Sebastien for reporting this.