root@debian:/home/rafal# egrep -i 'EE|WW' /var/log/Xorg.0.log
[ 18.394] xorg-server 2:1.16.4-1 (
http://www.debian.org/support)
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 18.607] (==) No Layout section. Using the first Screen section.
[ 18.607] (==) No screen section available. Using defaults.
[ 18.607] (**) |-->Screen "Default Screen Section" (0)
[ 18.619] (==) No monitor specified for screen "Default Screen Section".
[ 18.678] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[ 18.698] (II) xfree86: Adding drm device (/dev/dri/card0)
[ 19.617] (WW) Falling back to old probe method for modesetting
[ 19.617] (WW) Falling back to old probe method for fbdev
[ 19.632] (WW) Falling back to old probe method for vesa
[ 19.632] (EE) intel(0): [drm] failed to set drm interface version.
[ 19.632] (EE) intel(0): Failed to become DRM master.
[ 19.632] (EE) Screen(s) found, but none have a usable configuration.
[ 19.632] (EE)
[ 19.632] (EE) no screens found(EE)
[ 19.632] (EE)
[ 19.632] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[ 19.632] (EE)
[ 19.639] (EE) Server terminated with error (1). Closing log file.
root@debian:/home/rafal# dmesg | egrep -i 'failed|error|warning'
[ 0.000000] ACPI BIOS Warning (bug): 32/64X FACS address mismatch in FADT: 0xDB76BF40/0x00000000DB76ED40, using 32-bit address (20140424/tbfadt-283)
[ 1.048952] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
[ 1.182917] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM
[ 2.034227] i8042: Warning: Keylock active
[ 7.806372] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro
[ 8.362996] ACPI Warning: SystemIO range 0x0000000000008000-0x000000000000801f conflicts with OpRegion 0x0000000000008000-0x000000000000800f (\_SB_.PCI0.SBUS.SMBI) (20140424/utaddress-258)
[ 8.516767] intel ips 0000:00:1f.6: failed to get i915 symbols, graphics turbo disabled until i915 loads
[ 8.659956] ACPI Warning: SystemIO range 0x0000000000000428-0x000000000000042f conflicts with OpRegion 0x0000000000000400-0x000000000000047f (\PMIO) (20140424/utaddress-258)
[ 8.659966] ACPI Warning: SystemIO range 0x0000000000000540-0x000000000000054f conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20140424/utaddress-258)
[ 8.659969] ACPI Warning: SystemIO range 0x0000000000000530-0x000000000000053f conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20140424/utaddress-258)
[ 8.659973] ACPI Warning: SystemIO range 0x0000000000000500-0x000000000000052f conflicts with OpRegion 0x0000000000000500-0x0000000000000563 (\GPIO) (20140424/utaddress-258)
[ 10.327652] b43: probe of bcma0:0 failed with error -524