CyanogenMod recently dropped support for the Samsung Vibrant because they don't have source code required for dialing 911, so the fact that Samsung is also refusing to push ICS means that Vibrant owners are completely out of luck.<p>Reference: <a href="http://forum.cyanogenmod.com/forum-280/announcement-19-cm-vibrant-support/" rel="nofollow">http://forum.cyanogenmod.com/forum-280/announcement-19-cm-vi...</a>