BSD: Early Years 2.x BSD BSD OS Dynix FreeBSD Mac OS X Mach Nextstep OpenBSD Sun OS Ultrix X Window
851211 X Window
System Release 2, Protocol Version 10
860214 X Window
System Release 3, Protocol Version 10
861202 X Window
System Release 4, Protocol Version 10
870915 X Window
System, Version 11, Release 1
880301 X Window
System, Version 11, Release 2
881027 X Window
System, Version 11, Release 3
900103 X
Window System, Version 11, Release 4
910903 X Window
System, Version 11, Release 5
910916 X11R5
X386 Announcement
920723 X386
1.2E 1.0
920903 X386
1.2E is changing its name to XFree86
921003 XFree86
1.1
930214 XFree86
1.2
930616 XFree86
1.3
931031 XFree86
2.0
940130 Announcing
The XFree86 Project, Inc.
940315 XFree86
2.1
940502 X Window
System, Version 11 Release 6
940627 XFree86
beta releases
941003 XFree86
3.1
950208 XFree86
3.1.1
950802 XFree86
3.1.2
960701 X Consortium
to Transfer X Window System to The Open Group
961030 XFree86
3.2
970606 XFree86
3.3
980306 XFree86
3.3.2