same problem as sancheztavo dmesg snipets: -- snip -- [ 35.662005] snd: Unknown symbol unregister_sound_special [ 35.662249] snd: Unknown symbol register_sound_special_device [ 35.662895] snd: Unknown symbol sound_class -- end snip -- -- snip -- [ 35.752669] snd_hwdep: Unknown symbol snd_info_register [ 35.752736] snd_hwdep: Unknown symbol snd_info_create_module_entry [ 35.752799] snd_hwdep: Unknown symbol snd_ctl_unregister_ioctl_compat [ 35.752862] snd_hwdep: Unknown symbol snd_info_free_entry [ 35.752936] snd_hwdep: Unknown symbol snd_unregister_oss_device [ 35.753008] snd_hwdep: Unknown symbol snd_verbose_printk [ 35.753070] snd_hwdep: Unknown symbol snd_register_oss_device [ 35.753136] snd_hwdep: Unknown symbol snd_ctl_register_ioctl [ 35.753196] snd_hwdep: Unknown symbol snd_card_file_add [ 35.753274] snd_hwdep: Unknown symbol snd_iprintf [ 35.753335] snd_hwdep: Unknown symbol snd_major [ 35.753422] snd_hwdep: Unknown symbol snd_unregister_device [ 35.753492] snd_hwdep: Unknown symbol snd_device_new [ 35.753575] snd_hwdep: Unknown symbol snd_ctl_unregister_ioctl [ 35.753656] snd_hwdep: Unknown symbol snd_lookup_oss_minor_data [ 35.753723] snd_hwdep: Unknown symbol snd_lookup_minor_data [ 35.753785] snd_hwdep: Unknown symbol snd_ctl_register_ioctl_compat [ 35.753851] snd_hwdep: Unknown symbol snd_card_file_remove [ 35.753913] snd_hwdep: Unknown symbol snd_register_device_for_dev [ 35.769334] ACPI: Lid Switch [LID] [ 35.769463] input: Sleep Button (CM) as /devices/virtual/input/input8 [ 35.785572] snd_timer: Unknown symbol snd_info_register [ 35.785640] snd_timer: Unknown symbol snd_info_create_module_entry [ 35.785714] snd_timer: Unknown symbol snd_info_free_entry [ 35.785838] snd_timer: Unknown symbol snd_verbose_printk [ 35.785921] snd_timer: Unknown symbol snd_iprintf [ 35.786017] snd_timer: Unknown symbol snd_ecards_limit [ 35.786112] snd_timer: Unknown symbol snd_oss_info_register [ 35.786174] snd_timer: Unknown symbol snd_unregister_device [ 35.786253] snd_timer: Unknown symbol snd_device_new [ 35.786407] snd_timer: Unknown symbol snd_register_device_for_dev [ 35.800222] snd: Unknown symbol unregister_sound_special [ 35.800447] snd: Unknown symbol register_sound_special_device [ 35.801127] snd: Unknown symbol sound_class [ 35.824921] ACPI: Sleep Button (CM) [SLPB] [ 35.832418] snd_timer: Unknown symbol snd_info_register [ 35.832486] snd_timer: Unknown symbol snd_info_create_module_entry [ 35.832559] snd_timer: Unknown symbol snd_info_free_entry [ 35.832683] snd_timer: Unknown symbol snd_verbose_printk [ 35.832765] snd_timer: Unknown symbol snd_iprintf [ 35.832860] snd_timer: Unknown symbol snd_ecards_limit [ 35.832933] snd_timer: Unknown symbol snd_oss_info_register [ 35.832995] snd_timer: Unknown symbol snd_unregister_device [ 35.833071] snd_timer: Unknown symbol snd_device_new [ 35.833222] snd_timer: Unknown symbol snd_register_device_for_dev [ 35.857704] snd_pcm: Unknown symbol snd_info_register [ 35.857772] snd_pcm: Unknown symbol snd_info_create_module_entry [ 35.857835] snd_pcm: Unknown symbol snd_ctl_unregister_ioctl_compat [ 35.857979] snd_pcm: Unknown symbol snd_timer_notify [ 35.858060] snd_pcm: Unknown symbol snd_timer_interrupt [ 35.858122] snd_pcm: Unknown symbol snd_info_free_entry [ 35.858184] snd_pcm: Unknown symbol snd_add_device_sysfs_file [ 35.858265] snd_pcm: Unknown symbol snd_info_get_str [ 35.858427] snd_pcm: Unknown symbol snd_verbose_printk [ 35.858568] snd_pcm: Unknown symbol snd_ctl_register_ioctl [ 35.858629] snd_pcm: Unknown symbol snd_card_file_add [ 35.858709] snd_pcm: Unknown symbol snd_iprintf [ 35.858810] snd_pcm: Unknown symbol snd_major [ 35.858952] snd_pcm: Unknown symbol snd_unregister_device [ 35.859026] snd_pcm: Unknown symbol snd_timer_new [ 35.859089] snd_pcm: Unknown symbol snd_device_new [ 35.859210] snd_pcm: Unknown symbol snd_ctl_unregister_ioctl [ 35.859316] snd_pcm: Unknown symbol snd_lookup_minor_data [ 35.859378] snd_pcm: Unknown symbol snd_ctl_register_ioctl_compat [ 35.859466] snd_pcm: Unknown symbol snd_info_create_card_entry [ 35.859529] snd_pcm: Unknown symbol snd_power_wait [ 35.859601] snd_pcm: Unknown symbol snd_device_free [ 35.859708] snd_pcm: Unknown symbol snd_card_file_remove [ 35.859770] snd_pcm: Unknown symbol snd_register_device_for_dev [ 35.859923] snd_pcm: Unknown symbol snd_device_register [ 35.859989] snd_pcm: Unknown symbol snd_info_get_line [ 35.954648] snd_hda_intel: Unknown symbol snd_ctl_add [ 35.954741] snd_hda_intel: Unknown symbol snd_pcm_new [ 35.954824] snd_hda_intel: Unknown symbol snd_pcm_limit_hw_rates [ 35.954895] snd_hda_intel: Unknown symbol snd_card_register [ 35.954957] snd_hda_intel: Unknown symbol snd_card_free [ 35.955020] snd_hda_intel: Unknown symbol snd_pcm_lib_preallocate_pages_for_all [ 35.955082] snd_hda_intel: Unknown symbol snd_card_proc_new [ 35.955296] snd_hda_intel: Unknown symbol snd_ctl_find_id [ 35.955381] snd_hda_intel: Unknown symbol snd_verbose_printk [ 35.955493] snd_hda_intel: Unknown symbol snd_ctl_new1 [ 35.955634] snd_hda_intel: Unknown symbol snd_component_add [ 35.955714] snd_hda_intel: Unknown symbol snd_card_new [ 35.955777] snd_hda_intel: Unknown symbol snd_iprintf [ 35.955846] snd_hda_intel: Unknown symbol snd_pcm_lib_malloc_pages [ 35.955909] snd_hda_intel: Unknown symbol snd_ctl_boolean_mono_info [ 35.955995] snd_hda_intel: Unknown symbol snd_pcm_lib_ioctl [ 35.956065] snd_hda_intel: Unknown symbol snd_pcm_lib_free_pages [ 35.956127] snd_hda_intel: Unknown symbol snd_hwdep_new [ 35.956200] snd_hda_intel: Unknown symbol snd_pcm_set_ops [ 35.956280] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_list [ 35.956363] snd_hda_intel: Unknown symbol snd_device_new [ 35.956463] snd_hda_intel: Unknown symbol snd_pcm_suspend_all [ 35.956552] snd_hda_intel: Unknown symbol snd_card_disconnect [ 35.956651] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_integer [ 35.956818] snd_hda_intel: Unknown symbol snd_pci_quirk_lookup [ 35.956962] snd_hda_intel: Unknown symbol snd_pcm_period_elapsed [ 35.957025] snd_hda_intel: Unknown symbol snd_pcm_hw_constraint_step [ 35.957133] snd_hda_intel: Unknown symbol snd_pcm_format_width -- end snip --