W520 config: Ubuntu 11.04 64 bit 12 GByte Ram SSD + HD Nvidia M2000
freezing on: 1. BIOS discrete + "change brightness Fn+Pos1 / Fn+End" 2. BIOS integrated + "powersave-setting energysaving on AC after 1 hour" -> never wakeup from energysaving-state (ramsleep) 3. BIOS integrated + "playing sound" (while editing this bug report :o) ... Display-Content/Mouse freeze + sound playing endless-loop -- 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 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/776999/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs