[Bug 776999] Re: Lenovo W520 laptop freezes on ACPI-related actions

2011-05-09 Thread Robin Panis
issue is back for met to. every time i change brightness it crashes -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/776999 Title: Lenovo W520 laptop freezes on ACPI-related actions -- ubuntu-bugs

[Bug 776999] Re: [Lenovo W520] laptop freezes on ACPI-related actions

2011-05-09 Thread Robin Panis
brightness adjustment still freezes my system, however i did find some workarounds - in gnome power management disable the function to reduce brightness when running on battery - you can change the brightness in the nvidia-settings tool some other observations: - i even tried kernel 2.6.39 and

[Bug 776999] Re: Lenovo W520 laptop freezes on ACPI-related actions

2011-05-06 Thread Robin Panis
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 -- You received this bug notification because you

[Bug 776999] Re: Lenovo W520 laptop freezes on ACPI-related actions

2011-05-05 Thread Robin Panis
just remembered i also did a bios update to 1.22 maybe that solved that prob? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/776999 Title: Lenovo W520 laptop freezes on ACPI-related actions --

[Bug 776999] Re: Lenovo W520 laptop freezes on ACPI-related actions

2011-05-04 Thread Robin Panis
I also had this problem. when i disable the wireless in bios the laptop works as expected. This is a bug in the wireless driver. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/776999 Title: Lenovo

[Bug 776999] Re: Lenovo W520 laptop freezes on ACPI-related actions

2011-05-04 Thread Robin Panis
very strange, i reinstalled with wireless disabled, updated, enabled wireless and everything is ok. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/776999 Title: Lenovo W520 laptop freezes on