Hi, on my brand new Asus U45JC, I get the following while booting 2.6.36-rc6: [....] [ 10.298572] ACPI: Video Device [GFX0] (multi-head: yes rom: yes post: no) [ 10.298657] ------------[ cut here ]------------ [ 10.298669] WARNING: at fs/proc/generic.c:589 proc_register+0x111/0x1f0() [ 10.298673] Hardware name: U45JC [ 10.298675] proc_dir_entry 'video/GFX0' already registered [ 10.298678] Modules linked in: i915(+) nouveau ttm drm_kms_helper drm i2c_algo_bit sd_mod intel_agp video button fan processor ahci libahci libata scsi_mod thermal thermal_sys [ 10.298706] Pid: 100, comm: modprobe Not tainted 2.6.36-rc6 #1 [ 10.298709] Call Trace: [ 10.298717] [] warn_slowpath_common+0x7a/0xb0 [ 10.298722] [] warn_slowpath_fmt+0x41/0x50 [ 10.298726] [] proc_register+0x111/0x1f0 [ 10.298731] [] proc_mkdir_mode+0x3d/0x60 [ 10.298735] [] proc_mkdir+0x11/0x20 [ 10.298742] [] acpi_video_bus_add+0x274/0x100e [video] [ 10.298749] [] ? mutex_unlock+0x16/0x20 [ 10.298754] [] ? sysfs_addrm_finish+0x2e/0xd0 [ 10.298759] [] ? sysfs_add_one+0x27/0x160 [ 10.298763] [] ? sysfs_do_create_link+0xda/0x230 [ 10.298770] [] acpi_device_probe+0x4b/0x185 [ 10.298774] [] ? sysfs_create_link+0xe/0x10 [ 10.298780] [] driver_probe_device+0x9e/0x2f0 [ 10.298784] [] ? __driver_attach+0x0/0xa0 [ 10.298788] [] __driver_attach+0x9b/0xa0 [ 10.298792] [] ? __driver_attach+0x0/0xa0 [ 10.298797] [] bus_for_each_dev+0x5e/0x90 [ 10.298801] [] driver_attach+0x19/0x20 [ 10.298805] [] bus_add_driver+0x160/0x310 [ 10.298809] [] driver_register+0x6f/0x130 [ 10.298813] [] acpi_bus_register_driver+0x3e/0x40 [ 10.298819] [] acpi_video_register+0x44/0x6f [video] [ 10.298842] [] intel_opregion_init+0x165/0x4b0 [i915] [ 10.298858] [] i915_driver_load+0x7c9/0x14f0 [i915] [ 10.298876] [] ? drm_sysfs_device_add+0x81/0xb0 [drm] [ 10.298889] [] ? drm_get_minor+0x1c6/0x340 [drm] [ 10.298901] [] drm_get_pci_dev+0x194/0x330 [drm] [ 10.298917] [] i915_pci_probe+0x10/0x12 [i915] [ 10.298924] [] local_pci_probe+0x5a/0xd0 [ 10.298929] [] pci_device_probe+0x109/0x110 [ 10.298933] [] ? driver_sysfs_add+0x7a/0xb0 [ 10.298937] [] driver_probe_device+0x9e/0x2f0 [ 10.298942] [] __driver_attach+0x9b/0xa0 [ 10.298946] [] ? __driver_attach+0x0/0xa0 [ 10.298951] [] bus_for_each_dev+0x5e/0x90 [ 10.298955] [] driver_attach+0x19/0x20 [ 10.298958] [] bus_add_driver+0x160/0x310 [ 10.298969] [] ? i915_init+0x0/0x96 [i915] [ 10.298973] [] driver_register+0x6f/0x130 [ 10.298984] [] ? i915_init+0x0/0x96 [i915] [ 10.298988] [] __pci_register_driver+0x51/0xd0 [ 10.298997] [] drm_pci_init+0xcf/0xe0 [drm] [ 10.299008] [] ? i915_init+0x0/0x96 [i915] [ 10.299015] [] drm_init+0x53/0x70 [drm] [ 10.299026] [] i915_init+0x94/0x96 [i915] [ 10.299032] [] do_one_initcall+0x3f/0x180 [ 10.299039] [] sys_init_module+0xba/0x200 [ 10.299044] [] system_call_fastpath+0x16/0x1b [ 10.299048] ---[ end trace 4f8214736a12fd48 ]--- [ 10.301563] ACPI Warning: _BQC returned an invalid level (20100702/video-634) [ 10.301934] acpi device:49: registered as cooling_device5 [ 10.302426] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:02/input/input8 [ 10.302468] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no) [....] config and complete dmesg output are attached. Thanks, Heinz.