samsung n150 plus, Ubuntu 12.04, проблема с разрешением экрана

xrandr: Failed to get size of gamma for output default
Screen 0: minimum 800 x 600, current 800 x 600, maximum 800 x 600
default connected 800x600+0+0 0mm x 0mm
   800x600        61.0* 

Linux kate-laptop 3.2.0-31-generic #50-Ubuntu SMP Fri Sep 7 16:17:36 UTC 2012 i686 i686 i386 GNU/Linux

LSB Version:    core-2.0-ia32:core-2.0-noarch:core-3.0-ia32:core-3.0-noarch:core-3.1-ia32:core-3.1-noarch:core-3.2-ia32:core-3.2-noarch:core-4.0-ia32:core-4.0-noarch
Distributor ID:    Ubuntu
Description:    Ubuntu 12.04.1 LTS
Release:    12.04
Codename:    precise

Module                  Size  Used by
snd_hrtimer            12648  1 
dm_crypt               22528  0 
joydev                 17393  0 
samsung_laptop         13353  0 
snd_hda_codec_realtek   174313  1 
snd_hda_intel          32765  5 
uvcvideo               67203  0 
videodev               86588  1 uvcvideo
snd_hda_codec         109562  2 snd_hda_codec_realtek,snd_hda_intel
snd_hwdep              13276  1 snd_hda_codec
snd_pcm                80845  3 snd_hda_intel,snd_hda_codec
arc4                   12473  2 
psmouse                96619  0 
ath9k                 117425  0 
snd_seq_midi           13132  0 
mac80211              436455  1 ath9k
serio_raw              13027  0 
snd_rawmidi            25424  1 snd_seq_midi
ath9k_common           13781  1 ath9k
ath9k_hw              391554  2 ath9k,ath9k_common
ath                    19387  3 ath9k,ath9k_common,ath9k_hw
snd_seq_midi_event     14475  1 snd_seq_midi
snd_seq                51567  3 snd_seq_midi,snd_seq_midi_event
parport_pc             32114  0 
cfg80211              178679  3 ath9k,mac80211,ath
ppdev                  12849  0 
snd_timer              28931  3 snd_hrtimer,snd_pcm,snd_seq
snd_seq_device         14172  3 snd_seq_midi,snd_rawmidi,snd_seq
snd                    62064  19 snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_rawmidi,snd_seq,snd_timer,snd_seq_device
binfmt_misc            17292  1 
soundcore              14635  1 snd
snd_page_alloc         14115  2 snd_hda_intel,snd_pcm
mac_hid                13077  0 
lp                     17455  0 
parport                40930  3 parport_pc,ppdev,lp
vesafb                 13516  1 
usbhid                 41906  0 
hid                    77367  1 usbhid
i915                  414939  0 
drm_kms_helper         45466  1 i915
drm                   197692  2 i915,drm_kms_helper
sky2                   49545  0 
i2c_algo_bit           13199  1 i915
video                  19068  1 i915

00:00.0 Host bridge: Intel Corporation N10 Family DMI Bridge
00:02.0 VGA compatible controller: Intel Corporation N10 Family Integrated Graphics Controller
00:02.1 Display controller: Intel Corporation N10 Family Integrated Graphics Controller
00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 02)
00:1c.0 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 1 (rev 02)
00:1c.1 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 2 (rev 02)
00:1c.2 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 3 (rev 02)
00:1c.3 PCI bridge: Intel Corporation N10/ICH 7 Family PCI Express Port 4 (rev 02)
00:1d.0 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #1 (rev 02)
00:1d.1 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #2 (rev 02)
00:1d.2 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #3 (rev 02)
00:1d.3 USB controller: Intel Corporation N10/ICH 7 Family USB UHCI Controller #4 (rev 02)
00:1d.7 USB controller: Intel Corporation N10/ICH 7 Family USB2 EHCI Controller (rev 02)
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev e2)
00:1f.0 ISA bridge: Intel Corporation NM10 Family LPC Controller (rev 02)
00:1f.2 SATA controller: Intel Corporation N10/ICH7 Family SATA Controller [AHCI mode] (rev 02)
00:1f.3 SMBus: Intel Corporation N10/ICH 7 Family SMBus Controller (rev 02)
05:00.0 Network controller: Atheros Communications Inc. AR9285 Wireless Network Adapter (PCI-Express) (rev 01)
09:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8040 PCI-E Fast Ethernet Controller

00:02.0 VGA compatible controller: Intel Corporation N10 Family Integrated Graphics Controller
    Subsystem: Samsung Electronics Co Ltd Device c072
    Kernel modules: i915