Ubuntu
linux package

  1. Bug #776999
  2. Comment #9

Comment 9 for bug 776999

Revision history for this message
Robin Panis (panisrobin-telenet) wrote : Re: Lenovo W520 laptop freezes on ACPI-related actions

I have the 2000m nvidia card (w520 model 4284-49G)
using 64 bit ubuntu 11.01

maybe you can try to set the same bios settings

display to discrete autodetect off
intel amt disabled
security chip inactive
memory protection off
virtualization on