Additional info:
reporter:       libreport-2.1.9
WARNING: CPU: 0 PID: 551 at drivers/gpu/drm/i915/intel_display.c:3915 intel_modeset_check_state+0x792/0x7a0 [i915]()
wrong connector dpms state
Modules linked in: mmc_block nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6t_REJECT xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw bnep b43 bcma mac80211 coretemp kvm_intel kvm joydev snd_hda_codec_idt dell_wmi cfg80211 sparse_keymap iTCO_wdt snd_hda_codec_hdmi uvcvideo iTCO_vendor_support videobuf2_vmalloc dell_laptop dcdbas ssb btusb bluetooth snd_hda_intel snd_hda_codec microcode snd_hwdep videobuf2_memops lpc_ich mfd_core videobuf2_core serio_raw videodev sky2 i2c_i801 media r592 memstick sdhci_pci sdhci mmc_core shpchp wmi snd_seq snd_seq_device snd_pcm acpi_cpufreq mperf snd_page_alloc snd_timer rfkill snd soundcore nfsd auth_rpcgss nfs_acl lockd sunrpc firewire_ohci i915 ata_generic pata_acpi i2c_algo_bit firewire_core drm_kms_helper crc_itu_t drm i2c_core video
CPU: 0 PID: 551 Comm: Xorg Not tainted 3.11.10-301.fc20.x86_64 #1
Hardware name: Dell Inc. Inspiron 1525                   /0D109D, BIOS A17 10/27/2009
 0000000000000009 ffff88006d0239c0 ffffffff816441db ffff88006d023a08
 ffff88006d0239f8 ffffffff8106715d ffff880037365800 ffff880037364000
 ffff880037361c60 ffff88003726d000 ffff880037361800 ffff88006d023a58
Call Trace:
 [<ffffffff816441db>] dump_stack+0x45/0x56
 [<ffffffff8106715d>] warn_slowpath_common+0x7d/0xa0
 [<ffffffff810671cc>] warn_slowpath_fmt+0x4c/0x50
 [<ffffffffa00ce442>] intel_modeset_check_state+0x792/0x7a0 [i915]
 [<ffffffffa00ce4c5>] intel_set_mode+0x25/0x30 [i915]
 [<ffffffffa00cf693>] intel_get_load_detect_pipe+0x253/0x410 [i915]
 [<ffffffffa00f0860>] intel_tv_detect+0x100/0x490 [i915]
 [<ffffffffa00185d5>] ? i2c_unlock_adapter+0x25/0x40 [i2c_core]
 [<ffffffffa0071923>] drm_helper_probe_single_connector_modes+0x1d3/0x380 [drm_kms_helper]
 [<ffffffffa003ac86>] drm_mode_getconnector+0x3e6/0x440 [drm]
 [<ffffffffa002c122>] drm_ioctl+0x512/0x640 [drm]
 [<ffffffff811bac7d>] do_vfs_ioctl+0x2dd/0x4b0
 [<ffffffff811baed1>] SyS_ioctl+0x81/0xa0
 [<ffffffff8164bc49>] ? do_device_not_available+0x19/0x20
 [<ffffffff816533d9>] system_call_fastpath+0x16/0x1b