Additional info:
reporter:       libreport-2.3.0
WARNING: CPU: 0 PID: 1262 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
vblank not available on crtc 1, ret=-22
Modules linked in: xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 ccm nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 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 coretemp kvm_intel kvm snd_hda_codec_hdmi arc4 iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic ppdev rtl8192se crct10dif_pclmul mxm_wmi crc32_pclmul snd_hda_intel crc32c_intel snd_usb_audio rtl_pci snd_hda_controller rtlwifi ghash_clmulni_intel mac80211 snd_hda_codec snd_usbmidi_lib
 i2c_i801 snd_hwdep serio_raw snd_rawmidi intel_ips snd_seq snd_seq_device hid_logitech_hidpp cfg80211 btusb bluetooth snd_pcm sdhci_pci sdhci mmc_core mei_me lpc_ich mfd_core shpchp snd_timer thinkpad_acpi mei snd tpm_tis tpm soundcore parport_pc rfkill parport wmi acpi_cpufreq nfsd auth_rpcgss nfs_acl lockd grace sunrpc i915 i2c_algo_bit drm_kms_helper e1000e drm firewire_ohci firewire_core crc_itu_t ptp pps_core video hid_logitech_dj
CPU: 0 PID: 1262 Comm: Xorg.bin Not tainted 3.19.1-201.fc21.x86_64 #1
Hardware name: LENOVO 2539AU8/2539AU8, BIOS 6IET84WW (1.44 ) 09/26/2012
 0000000000000000 00000000c9d1c721 ffff8800b21f3958 ffffffff8176d865
 0000000000000000 ffff8800b21f39b0 ffff8800b21f3998 ffffffff8109bc0a
 ffff880036ac4ab0 ffff880036220000 ffff8800369f5800 0000000000000001
Call Trace:
 [<ffffffff8176d865>] dump_stack+0x45/0x57
 [<ffffffff8109bc0a>] warn_slowpath_common+0x8a/0xc0
 [<ffffffff8109bc95>] warn_slowpath_fmt+0x55/0x70
 [<ffffffffa0070930>] drm_wait_one_vblank+0x190/0x1a0 [drm]
 [<ffffffffa0070abd>] ? drm_vblank_off+0x14d/0x1e0 [drm]
 [<ffffffffa01cae37>] intel_disable_hdmi+0x1c7/0x200 [i915]
 [<ffffffffa019cc6a>] ironlake_crtc_disable+0x15a/0x7f0 [i915]
 [<ffffffffa019d9b9>] ? __intel_set_mode+0x129/0xca0 [i915]
 [<ffffffffa019e1dc>] __intel_set_mode+0x94c/0xca0 [i915]
 [<ffffffff811fc12e>] ? __kmalloc+0x24e/0x290
 [<ffffffffa01a565b>] intel_crtc_set_config+0xc2b/0xfc0 [i915]
 [<ffffffffa0079be6>] drm_mode_set_config_internal+0x66/0x100 [drm]
 [<ffffffffa007dbf6>] drm_mode_setcrtc+0x2b6/0x5d0 [drm]
 [<ffffffffa006ea9f>] drm_ioctl+0x1df/0x680 [drm]
 [<ffffffff8122df18>] do_vfs_ioctl+0x2f8/0x500
 [<ffffffff8122e1a1>] SyS_ioctl+0x81/0xa0
 [<ffffffff81774029>] system_call_fastpath+0x12/0x17