Here is a summary of the main changes in the different version of DigitalRune Docking Windows.
1.3.5
BUGFIX: Dock indicator of Document Zone appears on wrong screen in some multi-monitor setups.
1.3.4
BUGFIX: Top of FloatingWindow can be outside of visible area on certain multi-monitor setups.
BUGFIX: Cannot view forms in VS2010 when compiling against .NET Framework 4 Client Profile.
1.3.3
BUGFIX: Docking a document from center to border zone could corrupt pane.
1.3.2
BUGFIX: CodeVeil MSIL-encryption caused problems on 64-bit OS and certain client machines.
1.3.1
BUGFIX: DockPanel.ActiveContent incorrect when pressing Ctrl+Tab.
1.3
BUGFIX: Cannot insert DigitalRune.Windows.Docking.dll into Visual Studio Toolbox.
BUGFIX: Several minor fixes.
1.2.4
BUGFIX: Exception when using secure desktop in terminal session.
1.2.3
NEW: Support for localization added.
1.2.2
BUGFIX: Minor memory leak through DockPanelRenderer.
NEW: Middle mouse button click on tab closes window.
1.2.1
BUGFIX: Active caption bar drawn in wrong color when visual styles are disabled.
NEW: Background color of docking window set automatically according to theme.
NEW: Loading layout failed when DockPanel already contained windows. (Restriction removed.)
1.2.0
BUFGIX: Caption buttons not positioned correctly when auto-hide window slides in.
NEW: New properties to disable close and auto-hide buttons.
1.1.0
BUGFIX: Scroll buttons sometimes do not work.
BUGFIX: Minor rendering issues when rendering tab with Windows visual styles.
NEW: Performance improvements.
NEW: "Options" button added.
NEW: "Window List" button added.
NEW: Office 2007 styles added.