I have some happy news to share: my X60s arrived two hours ago and, as I am typing, it is driving my 2405FPW Dell 24" monitor at its native resolution of 1920 x 1200 via the VGA port

The picture is pretty good (although I think that my Mac Mini which has exactly the same video card but goes through DVI to the monitor is a bit better). The available resolutions also include 1280 x 720 and 1280 x 960.
Here's how I got here (the credit, really, goes to the link below whose only "fault" was not stating that the installer provided might not work):
http://forum.thinkpads.com/viewtopic.ph ... 058#136058
If you just care "to do it":
1. Google "IEGD_5_0_WINDOWS.ZIP"
2. Download IEGD_5_0_WINDOWS.ZIP from Intel's website.
3. Extracting the zip file will create a folder named "IEGD_5_0_Windows" which will have a "Driver" subfolder.
4. Update the display driver via Control Panel -> Display -> Settings -> Advanced -> Adapter -> Properties -> Driver -> Update Driver
5. Install from specific location, Don't Search, and point to the "Driver" directory mentioned above. Select the only .inf file present, i.e., ssigd.inf
6. Since these drivers are not digitally signed you will get a warning about installing them. Ignore it and continue anyway. When the installation is done, reboot.
7. Enjoy!
Cheers
dimitris