I can also confirm this bug.
Lenovo Workstation with proprietary nvidia 280.13 driver and Quadro FX 1700 / 512MB Video Board and dual monitor config (twinview).
11.04 worked just fine.
I can also confirm this bug.
Lenovo Workstation with proprietary nvidia 280.13 driver and Quadro FX 1700 / 512MB Video Board and dual monitor config (twinview).
11.04 worked just fine.