[   29.902787] wlan0: send auth to f8:c3:46:40:c8:bf (try 1/3)
[   29.905382] wlan0: authenticated
[   29.908174] wlan0: associate with f8:c3:46:40:c8:bf (try 1/3)
[   29.918059] wlan0: RX AssocResp from f8:c3:46:40:c8:bf (capab=0x411 status=0 aid=1)
[   29.918157] wlan0: associated
[   29.918180] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   54.492251] [drm:intel_pipe_config_compare] *ERROR* mismatch in adjusted_mode.flags (expected 0, found 1)
[   54.492264] ------------[ cut here ]------------
[   54.492356] WARNING: CPU: 0 PID: 1097 at /build/buildd/linux-3.11.0/drivers/gpu/drm/i915/intel_display.c:8333 check_crtc_state+0x5af/0x9f0 [i915]()
[   54.492363] pipe state doesn't match!
[   54.492368] Modules linked in: parport_pc ppdev rfcomm bnep binfmt_misc dm_crypt coretemp kvm_intel kvm arc4 dell_wmi gpio_ich dell_laptop joydev sparse_keymap ath9k dcdbas snd_hda_codec_conexant ath9k_common snd_hda_intel ath9k_hw snd_hda_codec uvcvideo snd_hwdep ath videobuf2_vmalloc videobuf2_memops snd_pcm videobuf2_core hid_multitouch videodev mac80211 snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi cfg80211 psmouse btusb snd_seq snd_seq_device bluetooth snd_timer snd soundcore lpc_ich serio_raw microcode lp mac_hid parport hid_generic usbhid hid i915 i2c_algo_bit ahci drm_kms_helper libahci drm wmi video
[   54.492490] CPU: 0 PID: 1097 Comm: Xorg Tainted: G        W    3.11.0-17-generic #31-Ubuntu
[   54.492497] Hardware name: Dell Inc. Inspiron 1090/Inspiron 1090, BIOS A06 08/23/2011
[   54.492504]  0000000000000009 ffff88006cd8f898 ffffffff816e7645 ffff88006cd8f8e0
[   54.492519]  ffff88006cd8f8d0 ffffffff81061e0d ffff8800359496d0 0000000000000001
[   54.492529]  ffff880035940800 ffff880035949000 ffff880035940c78 ffff88006cd8f930
[   54.492540] Call Trace:
[   54.492562]  [<ffffffff816e7645>] dump_stack+0x45/0x56
[   54.492581]  [<ffffffff81061e0d>] warn_slowpath_common+0x7d/0xa0
[   54.492595]  [<ffffffff81061e7c>] warn_slowpath_fmt+0x4c/0x50
[   54.492654]  [<ffffffffa00b5bff>] check_crtc_state+0x5af/0x9f0 [i915]
[   54.492713]  [<ffffffffa00c0e23>] intel_modeset_check_state+0x2c3/0x770 [i915]
[   54.492765]  [<ffffffffa00c1345>] intel_set_mode+0x25/0x30 [i915]
[   54.492816]  [<ffffffffa00c1b92>] intel_crtc_set_config+0x742/0x920 [i915]
[   54.492874]  [<ffffffffa0026fad>] drm_mode_set_config_internal+0x5d/0xe0 [drm]
[   54.492919]  [<ffffffffa00299e7>] drm_mode_setcrtc+0xf7/0x650 [drm]
[   54.492961]  [<ffffffffa001a1f2>] drm_ioctl+0x512/0x640 [drm]
[   54.492984]  [<ffffffff811b9d75>] do_vfs_ioctl+0x2e5/0x4d0
[   54.492999]  [<ffffffff811aa281>] ? __sb_end_write+0x31/0x60
[   54.493012]  [<ffffffff811a7e12>] ? vfs_write+0x172/0x1e0
[   54.493023]  [<ffffffff811b9fe1>] SyS_ioctl+0x81/0xa0
[   54.493040]  [<ffffffff816f74dd>] system_call_fastpath+0x1a/0x1f
[   54.493048] ---[ end trace b1bdf25fcaed37f4 ]---
[   75.686145] systemd-hostnamed[2113]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname!
[  180.011670] perf samples too long (2520 > 2500), lowering kernel.perf_event_max_sample_rate to 50000
[  779.850045] perf samples too long (5022 > 5000), lowering kernel.perf_event_max_sample_rate to 25000