No, that person apparently couldn't get Launchpad to take their comment. It seems to work fine on my system though: 64-bit Ubuntu 12.04 w/ PulseAudio, Intel i7-2760QM CPU @ 2.40GHz, and nVidia GeForce GTX 560M (driver 310.14). What nVidia driver version are you using?
Doug,
No, that person apparently couldn't get Launchpad to take their comment. It seems to work fine on my system though: 64-bit Ubuntu 12.04 w/ PulseAudio, Intel i7-2760QM CPU @ 2.40GHz, and nVidia GeForce GTX 560M (driver 310.14). What nVidia driver version are you using?