Apple has released X11 Beta 3. According to Apple, the following areas have been updated:
What's New in X11
Public Beta 3
-Pseudocolor (8-bit) visual plane support
-Option to quit X11 without presenting warning dialog
-Command-Q keyboard shortcut to quit X11
-Command-, to bring up preferences dialog
-Keyboard mappings with dead keys fixed
-Linking against libGL no longer results with multiple definitions of glGetColorTableEXT
-Locked files left behind in /tmp no longer block non-admin users from starting X11
-Windows can be resized by user to any size and not be limited by the Dock's height
-Dragging remotely hosted windows no longer causes crash
-Hardware accelerated scrolling in 16 bit mode now works
-X Server no longer crashes if application tried to retrieve data back from the framebuffer using XGetImage
-Bug fixes and other feature enhancements
What's New in X11
Public Beta 3
-Pseudocolor (8-bit) visual plane support
-Option to quit X11 without presenting warning dialog
-Command-Q keyboard shortcut to quit X11
-Command-, to bring up preferences dialog
-Keyboard mappings with dead keys fixed
-Linking against libGL no longer results with multiple definitions of glGetColorTableEXT
-Locked files left behind in /tmp no longer block non-admin users from starting X11
-Windows can be resized by user to any size and not be limited by the Dock's height
-Dragging remotely hosted windows no longer causes crash
-Hardware accelerated scrolling in 16 bit mode now works
-X Server no longer crashes if application tried to retrieve data back from the framebuffer using XGetImage
-Bug fixes and other feature enhancements
