[  878.059920] [drm:intel_pipe_config_compare] *ERROR* mismatch in adjusted_mode.flags (expected 1, found 0)
[  878.059925] ------------[ cut here ]------------
[  878.059961] WARNING: CPU: 1 PID: 1651 at /build/buildd/linux-3.11.0/drivers/gpu/drm/i915/intel_display.c:8286 check_crtc_state+0x58f/0x9c0 [i915]()
[  878.059963] pipe state doesn't match!
[  878.059964] Modules linked in: ipx(F) p8023(F) p8022(F) psnap(F) ipt_MASQUERADE(F) iptable_nat(F) nf_nat_ipv4(F) xt_CHECKSUM(F) iptable_mangle(F) bridge(F) stp(F) llc(F) bbswitch(OF) ebtable_nat(F) ebtables(F) hid_generic hidp pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) parport_pc(F) ppdev(F) rfcomm bnep x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel(F) kvm(F) joydev(F) ip6t_REJECT(F) xt_hl(F) ip6t_rt(F) nf_conntrack_ipv6(F) nf_defrag_ipv6(F) ipt_REJECT(F) xt_LOG(F) uvcvideo xt_limit(F) xt_tcpudp(F) xt_addrtype(F) binfmt_misc(F) nfsd(F) auth_rpcgss(F) nfs_acl(F) videobuf2_vmalloc nfs(F) videobuf2_memops lockd(F) wacom videobuf2_core videodev sunrpc(F) fscache(F) nf_conntrack_ipv4(F) nf_defrag_ipv4(F) xt_conntrack(F) ip6table_filter(F) ip6_tables(F) nf_conntrack_netbios_ns(F) nf_conntrack_broadcast(F) nf_nat_ftp(F) nf_nat(F) nf_conntrack_ftp(F) btusb bluetooth nf_conntrack(F) iptable_filter(F) arc4(F) ip_tables(F) x_tables(F) iwldvm microcode(F) mac80211 thinkpad_acpi nvram(F) snd_seq_midi(F) snd_seq_midi_event(F) snd_hda_codec_conexant snd_rawmidi(F) snd_seq(F) snd_hda_intel snd_hda_codec snd_hwdep(F) snd_pcm(F) psmouse(F) serio_raw(F) iwlwifi cfg80211 lpc_ich snd_seq_device(F) snd_page_alloc(F) snd_timer(F) mei_me mei snd(F) soundcore(F) wmi tpm_tis mac_hid lp(F) parport(F) ext2(F) xts(F) gf128mul(F) dm_crypt(F) usbhid hid i915 crc32_pclmul(F) ghash_clmulni_intel(F) cryptd(F) i2c_algo_bit drm_kms_helper sdhci_pci ahci(F) libahci(F) sdhci drm e1000e(F) ptp(F) pps_core(F) video(F) [last unloaded: nvidia]
[  878.060042] CPU: 1 PID: 1651 Comm: Xorg Tainted: PF       W  O 3.11.0-8-generic #15-Ubuntu
[  878.060043] Hardware name: LENOVO 4180J4C/4180J4C, BIOS 83ET57WW (1.27 ) 05/17/2011
[  878.060046]  0000000000000009 ffff8801b056d898 ffffffff816f2f71 ffff8801b056d8e0
[  878.060049]  ffff8801b056d8d0 ffffffff81061cfd ffff8801b529e6d0 0000000000000001
[  878.060052]  ffff8801b024b000 ffff8801b529e000 ffff8801b024b478 ffff8801b056d930
[  878.060055] Call Trace:
[  878.060063]  [<ffffffff816f2f71>] dump_stack+0x45/0x56
[  878.060068]  [<ffffffff81061cfd>] warn_slowpath_common+0x7d/0xa0
[  878.060072]  [<ffffffff81061d6c>] warn_slowpath_fmt+0x4c/0x50
[  878.060091]  [<ffffffffa01569bf>] check_crtc_state+0x58f/0x9c0 [i915]
[  878.060110]  [<ffffffffa0161b93>] intel_modeset_check_state+0x2c3/0x770 [i915]
[  878.060126]  [<ffffffffa01620d5>] intel_set_mode+0x25/0x30 [i915]
[  878.060142]  [<ffffffffa0162922>] intel_crtc_set_config+0x742/0x910 [i915]
[  878.060175]  [<ffffffffa0077f8d>] drm_mode_set_config_internal+0x5d/0xe0 [drm]
[  878.060192]  [<ffffffffa007a9c7>] drm_mode_setcrtc+0xf7/0x650 [drm]
[  878.060208]  [<ffffffffa0157f42>] ? intel_crtc_load_lut+0xd2/0x170 [i915]
[  878.060222]  [<ffffffffa006b212>] drm_ioctl+0x532/0x660 [drm]
[  878.060231]  [<ffffffff811b90f5>] do_vfs_ioctl+0x2e5/0x4d0
[  878.060235]  [<ffffffff81097f69>] ? vtime_account_user+0x69/0x80
[  878.060237]  [<ffffffff811b9361>] SyS_ioctl+0x81/0xa0
[  878.060242]  [<ffffffff8170302f>] tracesys+0xe1/0xe6
[  878.060245] ---[ end trace 18ab8368b6c6d1a1 ]---