X11R7.5 was released on October 26, 2009.
Release notes, changelogs, downloads, etc. are available at http://www.x.org/releases/X11R7.5/
Features Added/Enhanced
E-EDID support (AdamJackson)
xorg-server 1.7.0
Add SELinux security module which uses XACE (EamonWalsh).
RandR 1.3 (KeithPackard)
Features Removed
X server libraries: cfb, afb, mfb/xf1bpp
X server support for obsolete/unused/broken/unmaintained extensions: AppGroup, EVI, MIT-SUNDRY-NONSTANDARD, TOG-CUP, XTrap, XFree86-Misc, XEvIE
X server command line flags: -co, -bestrefresh, -showunresolved
X server bundled utilties: xorgconfig, xorgcfg, ioport, kbd_mode
Unmaintained X server variants: Xgl, Xprt (moved to separate xprint git repo)
Modules included
New/updated modules
These are just listed for easy reference here, the above link is the canonical list. Only the release announcement for the version included in X11R7.5 is listed here. Some modules had multiple releases since X11R7.4 - see each module's ChangeLog or git repository for a full list of changes.
New/Updated Modules
xserver
app
data
doc
driver
input
- xf86-input-joystick-1.4.99.2
video
xf86-video-ati-6.12.4 (see also radeon)
font
lib
proto


