I forgot the details: Ubuntu version is 7.04 (Feisty), xserver-xorg-core has version 1.2.0-3ubuntu8. All the xorg-related packages: # dpkg -l | grep xorg ii xorg 7.2-0ubuntu11 X.Org X Window System ii xorg-dev 7.2-0ubuntu11 the X.Org X Window System development librar ii xserver-xorg 7.2-0ubuntu11 the X.Org X server ii xserver-xorg-core 1.2.0-3ubuntu8 X.Org X server -- core server ii xserver-xorg-dev 1.2.0-3ubuntu8 X.Org X server -- development files ii xserver-xorg-input-all 7.2-0ubuntu11 the X.Org X server -- input driver metapacka ii xserver-xorg-input-elographics 1.1.0-1 X.Org X server -- ELOGraphics input driver ii xserver-xorg-input-evdev 1.1.5-0ubuntu2 X.Org X server -- evdev input driver ii xserver-xorg-input-kbd 1.1.0-4ubuntu1 X.Org X server -- keyboard input driver ii xserver-xorg-input-mouse 1.2.1-0ubuntu1 X.Org X server -- mouse input driver ii xserver-xorg-input-synaptics 0.14.6-0ubuntu7 Synaptics TouchPad driver for X.Org server ii xserver-xorg-input-wacom 0.7.7.7-0ubuntu1 X.Org X server -- wacom input driver ii xserver-xorg-video-all 7.2-0ubuntu11 the X.Org X server -- output driver metapack ii xserver-xorg-video-apm 1.1.1-3ubuntu1 X.Org X server -- APM display driver ii xserver-xorg-video-ark 0.6.0-3ubuntu1 X.Org X server -- ark display driver ii xserver-xorg-video-ati 6.6.3-2ubuntu6 X.Org X server -- ATI display driver ii xserver-xorg-video-chips 1.1.1-4ubuntu1 X.Org X server -- Chips display driver ii xserver-xorg-video-cirrus 1.1.0-3ubuntu1 X.Org X server -- Cirrus display driver ii xserver-xorg-video-cyrix 1.1.0-4ubuntu1 X.Org X server -- Cyrix display driver ii xserver-xorg-video-dummy 0.2.0-3ubuntu1 X.Org X server -- dummy display driver ii xserver-xorg-video-fbdev 0.3.1-1ubuntu1 X.Org X server -- fbdev display driver ii xserver-xorg-video-glint 1.1.1-3ubuntu1 X.Org X server -- Glint display driver ii xserver-xorg-video-i128 1.2.1-0ubuntu1 X.Org X server -- i128 display driver ii xserver-xorg-video-i740 1.1.0-3ubuntu1 X.Org X server -- i740 display driver ii xserver-xorg-video-i810 1.7.4-0ubuntu1 X.Org X server -- Intel i8xx, i9xx display d ii xserver-xorg-video-imstt 1.1.0-3ubuntu1 X.Org X server -- IMSTT display driver ii xserver-xorg-video-mga 1.4.6.1.dfsg.1-0ubuntu1 X.Org X server -- MGA display driver ii xserver-xorg-video-neomagic 1.1.1-5ubuntu1 X.Org X server -- Neomagic display driver ii xserver-xorg-video-newport 0.2.1-0ubuntu1 X.Org X server -- Newport display driver ii xserver-xorg-video-nsc 2.8.2-0ubuntu1 X.Org X server -- NSC display driver ii xserver-xorg-video-nv 2.0.0-0ubuntu3 X.Org X server -- NV display driver ii xserver-xorg-video-rendition 4.1.0.dfsg.1-4ubuntu1 X.Org X server -- Rendition display driver ii xserver-xorg-video-s3 0.5.0-0ubuntu1 X.Org X server -- legacy S3 display driver ii xserver-xorg-video-s3virge 1.9.1-3ubuntu1 X.Org X server -- S3 ViRGE display driver ii xserver-xorg-video-savage 2.1.2-1 X.Org X server -- Savage display driver ii xserver-xorg-video-siliconmotion 1.4.1-4ubuntu1 X.Org X server -- SiliconMotion display driv ii xserver-xorg-video-sis 0.9.1-4ubuntu1 X.Org X server -- SiS display driver ii xserver-xorg-video-sisusb 0.8.1-3ubuntu1 X.Org X server -- SiS USB display driver ii xserver-xorg-video-tdfx 1.3.0-1ubuntu1 X.Org X server -- tdfx display driver ii xserver-xorg-video-tga 1.1.0-3ubuntu1 X.Org X server -- TGA display driver ii xserver-xorg-video-trident 1.2.3-1ubuntu1 X.Org X server -- Trident display driver ii xserver-xorg-video-tseng 1.1.0-3ubuntu1 X.Org X server -- Tseng display driver ii xserver-xorg-video-v4l 0.1.1-0ubuntu2 X.Org X server -- Video 4 Linux display driv ii xserver-xorg-video-vesa 1.3.0-1ubuntu4 X.Org X server -- VESA display driver ii xserver-xorg-video-vga 4.1.0-3ubuntu1 X.Org X server -- VGA display driver ii xserver-xorg-video-via 0.2.1-6ubuntu1 X.Org X server -- VIA display driver ii xserver-xorg-video-vmware 10.15.0-0ubuntu1 X.Org X server -- VMware display driver ii xserver-xorg-video-voodoo 1.1.0-oubuntu2 X.Org X server -- Voodoo display driver