I have had the exact same problem on my MSI L730 laptop which also uses a GeForce GO 6100.
Installing the drivers manually using the following walkthrough suceeded without a problem: https://help.ubuntu.com/community/MythTV/Install/Live/Feisty+/Hardware/Video_Nvidia?highlight=%28feisty%29%7C%28nvidia%29
I have had the exact same problem on my MSI L730 laptop which also uses a GeForce GO 6100.
Installing the drivers manually using the following walkthrough suceeded without a problem: https:/ /help.ubuntu. com/community/ MythTV/ Install/ Live/Feisty+ /Hardware/ Video_Nvidia? highlight= %28feisty% 29%7C%28nvidia% 29