Here's how hangs, from visual glitches, to forced hard reset (in addition to # 50, while wifi work)

Apr 17 16:15:23 vn-HP-ProBook-4740s kernel: [ 925.188154] RT3290_AsicTxAlcGetAutoAgcOffset: Incorrect desired TSSI or current TSSI
Apr 17 16:15:31 vn-HP-ProBook-4740s kernel: [ 933.176282] RT3290_AsicTxAlcGetAutoAgcOffset: Incorrect desired TSSI or current TSSI
Apr 17 16:15:35 vn-HP-ProBook-4740s kernel: [ 937.170334] RT3290_AsicTxAlcGetAutoAgcOffset: Incorrect desired TSSI or current TSSI
Apr 17 16:15:44 vn-HP-ProBook-4740s kernel: [ 946.158390] ===>rt_ioctl_giwscan. 1(1) BSS returned, data->length = 222
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.702201] skbuff: skb_over_panic: text:ffffffff8159b040 len:2896 put:1448 head:ffff8800828dc000 data:ffff8800828dc0a8 tail:0x828dcbf8 end:0x1ec0 dev:<NULL>
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.702228] ------------[ cut here ]------------
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.703756] Kernel BUG at ffffffff81599be4 [verbose debug info unavailable]
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.704529] invalid opcode: 0000 [#1] SMP
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.705285] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc dm_crypt parport_pc ppdev uvcvideo binfmt_misc videobuf2_core videodev videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi joydev coretemp snd_rawmidi snd_seq_midi_event kvm_intel kvm snd_seq dm_multipath scsi_dh snd_timer snd_seq_device mei psmouse snd hp_accel lis3lv02d hp_wmi soundcore snd_page_alloc input_polldev sparse_keymap serio_raw microcode jmb38x_ms memstick lpc_ich mac_hid rt3290sta(POF) lp parport btrfs zlib_deflate libcrc32c dm_mirror dm_region_hash dm_log hid_generic usbhid hid radeon ttm ghash_clmulni_intel cryptd i915 wmi drm_kms_
helper drm sdhci_pci
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: sdhci r8169 video i2c_algo_bit
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.710991] CPU 1
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.711001] Pid: 0, comm: swapper/1 Tainted: PF O 3.7.2-030702-generic #201301111424 Hewlett-Packard HP ProBook 4740s/1846
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.713074] RIP: 0010:[<ffffffff81599be4>] [<ffffffff81599be4>] skb_put+0x94/0xa0
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.714126] RSP: 0018:ffff88014fa43ad0 EFLAGS: 00010282
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.715181] RAX: 0000000000000091 RBX: ffff88010e57de00 RCX: 000000000000001e
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.716239] RDX: 0000000000003569 RSI: 0000000000000082 RDI: 0000000000000246
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.717306] RBP: ffff88014fa43af0 R08: 0000000000000000 R09: 0000000000000001
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.718366] R10: 000000000000049d R11: 000000000000049c R12: ffff88010e57db00
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.719462] R13: ffff88014fa43b5c R14: 00000000000005a8 R15: ffff880147616074
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.720505] FS: 0000000000000000(0000) GS:ffff88014fa40000(0000) knlGS:0000000000000000
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.721570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.722642] CR2: 00007f4f21842000 CR3: 0000000001c0c000 CR4: 00000000001407e0
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.723741] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.724860] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.725988] Process swapper/1 (pid: 0, threadinfo ffff880149b5c000, task ffff880149b61700)
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.727155] Stack:
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.728338] ffff8800828dc0a8 00000000828dcbf8 0000000000001ec0 ffffffff81a589c9
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.729528] ffff88014fa43b40 ffffffff8159b040 ffff88014fa43bb0 ffffffffa06f2534
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.730732] ffff880147616088 ffff8801476ec600 ffff88010e57de00 ffff88010e57db00
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.731941] Call Trace:
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.733151] <IRQ>
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.733159] [<ffffffff8159b040>] skb_try_coalesce+0x2d0/0x3b0
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.735664] [<ffffffffa06f2534>] ? tcp_packet+0x214/0x7c0 [nf_conntrack]
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.736912] [<ffffffff815ee204>] tcp_try_coalesce.part.42+0x34/0xa0
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.738165] [<ffffffff815ee37c>] tcp_queue_rcv+0x10c/0x130
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.739426] [<ffffffff815f4368>] tcp_rcv_established+0x468/0x7e0
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.740685] [<ffffffff815fe2f4>] tcp_v4_do_rcv+0x134/0x220
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.741940] [<ffffffff815ffeb9>] tcp_v4_rcv+0x569/0x840
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.743227] [<ffffffff815d9c20>] ? ip_rcv_finish+0x360/0x360
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.744488] [<ffffffff815d373d>] ? nf_hook_slow+0x7d/0x150
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.745743] [<ffffffff815d9c20>] ? ip_rcv_finish+0x360/0x360
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.747012] [<ffffffff815d9cfe>] ip_local_deliver_finish+0xde/0x280
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.748288] [<ffffffff815da02a>] ip_local_deliver+0x4a/0x90
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.749561] [<ffffffff815d99d9>] ip_rcv_finish+0x119/0x360
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.750837] [<ffffffff815da28d>] ip_rcv+0x21d/0x300
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.752153] [<ffffffff815a7972>] __netif_receive_skb+0x602/0x760
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.753432] [<ffffffff815a8361>] process_backlog+0xb1/0x190
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.754716] [<ffffffff815a92a4>] net_rx_action+0x134/0x260
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.756008] [<ffffffff813aa160>] ? intel_idle+0xf0/0x150
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.757341] [<ffffffff81061550>] __do_softirq+0xc0/0x240
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.758640] [<ffffffff8103c9e2>] ? ack_apic_level+0x72/0x130
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.759943] [<ffffffff816d289c>] call_softirq+0x1c/0x30
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.761243] [<ffffffff810168e5>] do_softirq+0x65/0xa0
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.762542] [<ffffffff8106182e>] irq_exit+0x8e/0xb0
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.763849] [<ffffffff816d3123>] do_IRQ+0x63/0xe0
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.765176] [<ffffffff816c8bed>] common_interrupt+0x6d/0x6d
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.766446] <EOI>
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.766455] [<ffffffff813aa160>] ? intel_idle+0xf0/0x150
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.768857] [<ffffffff813aa13f>] ? intel_idle+0xcf/0x150
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.770048] [<ffffffff815572d9>] cpuidle_enter+0x19/0x20
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.771206] [<ffffffff815579ac>] cpuidle_idle_call+0xac/0x290
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.772477] [<ffffffff8101dc9f>] cpu_idle+0xcf/0x120
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.773658] [<ffffffff816a469b>] start_secondary+0xb9/0xbb
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.774898] Code: 48 89 54 24 10 8b 97 cc 00 00 00 48 89 54 24 08 48 8b 97 e0 00 00 00 48 c7 c7 c0 9a aa 81 48 89 14 24 48 8b 55 08 e8 54 4a 11 00 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.777321] RIP [<ffffffff81599be4>] skb_put+0x94/0xa0
Apr 17 16:16:13 vn-HP-ProBook-4740s kernel: [ 974.778486] RSP <ffff88014fa43ad0>
Apr 17 16:16:17 vn-HP-ProBook-4740s wpa_supplicant[1807]: ra0: CTRL-EVENT-DISCONNECTED bssid=10:bf:48:92:65:08 reason=0
Apr 17 16:16:17 vn-HP-ProBook-4740s kernel: [ 979.130807] /home/vn/dst/drv/WiFi/2012/DPO_RT3290_LinuxSTA_V2600_20120508/os/linux/../../common/cmm_asic.c:2608 assert KeyIdx < 4failed
Apr 17 16:16:17 vn-HP-ProBook-4740s kernel: [ 979.131984] /home/vn/dst/drv/WiFi/2012/DPO_RT3290_LinuxSTA_V2600_20120508/os/linux/../../common/cmm_asic.c:2608 assert KeyIdx < 4failed
Apr 17 16:16:17 vn-HP-ProBook-4740s NetworkManager[1396]: <info> (ra0): supplicant interface state: completed -> disconnected
Apr 17 16:16:17 vn-HP-ProBook-4740s NetworkManager[1396]: <info> (ra0): supplicant interface state: disconnected -> scanning
Apr 17 16:16:32 vn-HP-ProBook-4740s NetworkManager[1396]: <warn> (ra0): link timed out.
Apr 17 16:16:32 vn-HP-ProBook-4740s NetworkManager[1396]: <info> (ra0): device state change: activated -> failed (reason 'supplicant-timeout') [100 120 11]
Apr 17 16:16:32 vn-HP-ProBook-4740s NetworkManager[1396]: <warn> Activation (ra0) failed for connection 'CPB_IT 1'
Apr 17 16:16:32 vn-HP-ProBook-4740s dbus[1203]: [system] Activating service name='org.freedesktop.nm_dispatcher' (using servicehelper)
Apr 17 16:16:32 vn-HP-ProBook-4740s NetworkManager[1396]: <info> (ra0): device state change: failed -> disconnected (reason 'none') [120 30 0]
Apr 17 16:16:32 vn-HP-ProBook-4740s NetworkManager[1396]: <info> (ra0): deactivating device (reason 'none') [0]
Apr 17 16:16:32 vn-HP-ProBook-4740s dbus[1203]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Apr 17 16:16:35 vn-HP-ProBook-4740s NetworkManager[1396]: <warn> (ra0): DHCP client pid 1950 didn't exit, will kill it.
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.958164] BUG: soft lockup - CPU#0 stuck for 22s! [Socket Thread:3498]
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.959683] Modules linked in: pci_stub vboxpci(OF) vboxnetadp(OF) vboxnetflt(OF) vboxdrv(OF) ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp llc dm_crypt parport_pc ppdev uvcvideo binfmt_misc videobuf2_core videodev videobuf2_vmalloc videobuf2_memops snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi joydev coretemp snd_rawmidi snd_seq_midi_event kvm_intel kvm snd_seq dm_multipath scsi_dh snd_timer snd_seq_device mei psmouse snd hp_accel lis3lv02d hp_wmi soundcore snd_page_alloc input_polldev sparse_keymap serio_raw microcode jmb38x_ms memstick lpc_ich mac_hid rt3290sta(POF) lp parport btrfs zlib_deflate libcrc32c dm_mirror dm_region_hash dm_log hid_generic usbhid hid radeon ttm ghash_clmulni_intel cryptd i915 wmi drm_kms_
helper drm sdhci_pci
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: sdhci r8169 video i2c_algo_bit
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.970202] CPU 0
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.970215] Pid: 3498, comm: Socket Thread Tainted: PF O 3.7.2-030702-generic #201301111424 Hewlett-Packard HP ProBook 4740s/1846
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.973617] RIP: 0010:[<ffffffff81045bc5>] [<ffffffff81045bc5>] __ticket_spin_lock+0x25/0x30
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.975517] RSP: 0018:ffff88003654fb68 EFLAGS: 00000293
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.977437] RAX: 000000000000000b RBX: ffffffff811a59f3 RCX: 0000000000000005
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.979239] RDX: 000000000000000d RSI: 0000000000000000 RDI: ffff8801476ec650
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.981004] RBP: ffff88003654fb68 R08: 0000000000000040 R09: 0000000000000000
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.982724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.984497] R13: ffff88003654fb98 R14: ffff88003654fb98 R15: ffff88003654fb68
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.986239] FS: 00007f4f5d5ff700(0000) GS:ffff88014fa00000(0000) knlGS:0000000000000000
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.988029] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.989793] CR2: 00007f4f4968f000 CR3: 0000000036515000 CR4: 00000000001407f0
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.991619] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.993486] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.995302] Process Socket Thread (pid: 3498, threadinfo ffff88003654e000, task ffff88014130c500)
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.997097] Stack:
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 998.998936] ffff88003654fb88 ffffffff816c876e ffff88003654fb88 ffff8801476ec650
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.000792] ffff88003654fba8 ffffffff81593ffa 0000000000000040 0000000000000005
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.002667] ffff88003654fc68 ffffffff815eab15 0000000000000000 ffff880000000000
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.004521] Call Trace:
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.006471] [<ffffffff816c876e>] _raw_spin_lock_bh+0x1e/0x30
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.008429] [<ffffffff81593ffa>] lock_sock_nested+0x2a/0x60
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.010327] [<ffffffff815eab15>] tcp_recvmsg+0x35/0xb50
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.012148] [<ffffffff810135ed>] ? __switch_to+0x16d/0x4a0
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.014004] [<ffffffff816116fb>] inet_recvmsg+0x6b/0x80
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.016599] [<ffffffff81060206>] ? current_fs_time+0x16/0x60
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.018458] [<ffffffff8158ec57>] sock_recvmsg+0xf7/0x110
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.021034] [<ffffffff81192863>] ? do_sync_write+0xa3/0xe0
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.023149] [<ffffffff8159253e>] sys_recvfrom+0xee/0x170
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.025057] [<ffffffff81192f60>] ? vfs_write+0x110/0x180
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.026999] [<ffffffff816d151d>] system_call_fastpath+0x1a/0x1f
Apr 17 16:16:37 vn-HP-ProBook-4740s kernel: [ 999.029024] Code: 90 90 90 90 90 90 55 b8 00 00 01 00 48 89 e5 f0 0f c1 07 89 c2 c1 ea 10 66 39 c2 74 13 66 0f 1f 84 00 00 00 00 00 f3 90 0f b7 07 <66> 39 d0 75 f6 5d c3 0f 1f 40 00 8b 17 55 31 c0 48 89 e5 89 d1
Apr 17 16:16:45 vn-HP-ProBook-4740s kernel: [ 1007.122078] RT3290_AsicTxAlcGetAutoAgcOffset: Incorrect desired TSSI or current TSSI
Apr 17 16:16:48 vn-HP-ProBook-4740s gnome-session[2926]: WARNING: Client '/org/gnome/SessionManager/Client4' failed to reply before timeout
Apr 17 16:16:53 vn-HP-ProBook-4740s kernel: [ 1015.110232] RT3290_AsicTxAlcGetAutoAgcOffset: Incorrect desired TSSI or current TSSI
Apr 17 16:17:01 vn-HP-ProBook-4740s CRON[3713]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)
Apr 17 16:17:02 vn-HP-ProBook-4740s kernel: [ 1024.247272] show_signal_msg: 84 callbacks suppressed
Apr 17 16:17:02 vn-HP-ProBook-4740s kernel: [ 1024.249398] compiz[3014]: segfault at 200000022 ip 00007f6961337826 sp 00007fff049c9da0 error 4 in swrast_dri.so[7f696132d000+67000]
Apr 17 16:17:03 vn-HP-ProBook-4740s kernel: Kernel logging (proc) stopped.
Apr 17 16:17:03 vn-HP-ProBook-4740s rsyslogd: [origin software="rsyslogd" swVersion="5.8.6" x-pid="1139" x-info="http://www.rsyslog.com"] exiting on signal 15.

....hard reset.....and new start(begin)...

Apr 17 16:20:24 vn-HP-ProBook-4740s kernel: imklog 5.8.6, log source = /proc/kmsg started.
Apr 17 16:20:24 vn-HP-ProBook-4740s rsyslogd: [origin software="rsyslogd" swVersion="5.8.6" x-pid="1251" x-info="http://www.rsyslog.com"] start
Apr 17 16:20:24 vn-HP-ProBook-4740s rsyslogd: rsyslogd's groupid changed to 103
Apr 17 16:20:24 vn-HP-ProBook-4740s rsyslogd: rsyslogd's userid changed to 101
Apr 17 16:20:24 vn-HP-ProBook-4740s rsyslogd-2039: Could not open output pipe '/dev/xconsole' [try http://www.rsyslog.com/e/2039 ]
Apr 17 16:20:24 vn-HP-ProBook-4740s kernel: [ 0.000000] Initializing cgroup subsys cpuset
Apr 17 16:20:24 vn-HP-ProBook-4740s kernel: [ 0.000000] Initializing cgroup subsys cpu
Apr 17 16:20:24 vn-HP-ProBook-4740s kernel: [ 0.000000] Linux version 3.7.2-030702-generic (root@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201301111424 SMP Fri Jan 11 19:25:11 UTC 2013
Apr 17 16:20:24 vn-HP-ProBook-4740s kernel: [ 0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.7.2-030702-generic root=UUID=b38f6808-3c00-4bc6-be26-4f44c23f5d48 ro acpi_osi=Linux

What can i do?