Xfce 4.4.3 Changelog

Panel (xfce4-panel):

Quite a bit code changed in the dnd code. Mostly to fix a segfault in FreeBSD-amd64, but more problems were discovered and a lot of code was simplified.
Don't respond the uri drags, we don't use it and it only causes problems like hiding the panel when a file was dragged over the panel (bug #3815).
Fix crash with xrandr 1.2 (bug #3620)

Make menu panel plugin honor CustomizeDesktopMenu kiosk setting (bug #1026).
Fix incorrect initial desktop font size when setting custom font size if a custom font was never set before (bug #3957).

Fix automaximize on move
Remove trailing \0 in UTF-8 strings, that causes libwnck to rightfully complain that NET_WM_NAME contains invalid UTF-8
Exit on SelectionClear event so that xfwm4 exits even with WM who do not send a ClientMessage event such as Openbox (bug #2374)
Backport overlay and compositor support from trunk (bug #3849)
Filter out grab/ungrab events so we don't end up redrawing the frame twice
Set monitor when positionning menu (bug #4162)
Reduce flickering during resize (bug #4283)
Fix NET_WM_STATE claiming maximization vertical and horizontal even if only horizontal of vertical is actually set (Should fix bug #3969)
Loosen the rule that prevents an application from iconifying itself when skip_taskbar is set (bug #4434)
Rework visual depth selection of the frame window (bug #4452)
Add support for NET_MOVERESIZE_WINDOW
Take gravity bit into account in configure resize only requests to comply with standard (bug #3634)
Add client windows to save set to avoid loosing all windows in case of crash
Use guint32 instead of Time internally to avoid potential issues in 64bits
Add a "--replace" command line option to replace ICCCM2 compliant window managers (bug #3731)