Просмотрел, но вроде как ничего такого сверхестественного не заметил. Хотя, может, слепой просто.
Вот messages от того первого неудачного включения. В начале, вроде, всё норм, но под конец (пара десятков последних строк) что-то смущает. Только вот не понимаю я, о чём там...
(всё, естественно, в сообщение не помещается, поэтому привожу уже конец. то, что, как мне кажется, было перед и во время зависания)
Nov 25 14:26:48 gonzalez-laptop kernel: [ 11.896255] Console: switching to colour frame buffer device 170x48
Nov 25 14:26:48 gonzalez-laptop kernel: [ 11.899932] fb0: radeondrmfb frame buffer device
Nov 25 14:26:48 gonzalez-laptop kernel: [ 11.899933] drm: registered panic notifier
Nov 25 14:26:48 gonzalez-laptop kernel: [ 11.899948] Slow work thread pool: Starting up
Nov 25 14:26:48 gonzalez-laptop kernel: [ 11.900035] Slow work thread pool: Ready
Nov 25 14:26:48 gonzalez-laptop kernel: [ 11.900040] [drm] Initialized radeon 2.5.0 20080528 for 0000:01:00.0 on minor 0
Nov 25 14:26:48 gonzalez-laptop kernel: [ 11.900088] HDA Intel 0000:01:00.1: PCI INT B -> GSI 17 (level, low) -> IRQ 17
Nov 25 14:26:48 gonzalez-laptop kernel: [ 20.492851] EXT4-fs (sda7): re-mounted. Opts: errors=remount-ro
Nov 25 14:26:48 gonzalez-laptop kernel: [ 20.563241] EXT4-fs (sda6): mounted filesystem with ordered data mode. Opts: (null)
Nov 25 14:26:48 gonzalez-laptop kernel: [ 21.225411] type=1400 audit(1290684408.193:5): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient3" pid=1110 comm="apparmor_parser"
Nov 25 14:26:48 gonzalez-laptop kernel: [ 21.226072] type=1400 audit(1290684408.193:6): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=1110 comm="apparmor_parser"
Nov 25 14:26:48 gonzalez-laptop kernel: [ 21.226438] type=1400 audit(1290684408.193:7): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=1110 comm="apparmor_parser"
Nov 25 14:26:48 gonzalez-laptop kernel: [ 21.256246] type=1400 audit(1290684408.225:8): apparmor="STATUS" operation="profile_load" name="/usr/share/gdm/guest-session/Xsession" pid=1109 comm="apparmor_parser"
Nov 25 14:26:48 gonzalez-laptop kernel: [ 21.392624] type=1400 audit(1290684408.361:9): apparmor="STATUS" operation="profile_load" name="/usr/lib/cups/backend/cups-pdf" pid=1116 comm="apparmor_parser"
Nov 25 14:26:48 gonzalez-laptop kernel: [ 21.393432] type=1400 audit(1290684408.361:10): apparmor="STATUS" operation="profile_load" name="/usr/sbin/cupsd" pid=1116 comm="apparmor_parser"
Nov 25 14:26:48 gonzalez-laptop kernel: [ 21.414791] type=1400 audit(1290684408.381:11): apparmor="STATUS" operation="profile_load" name="/usr/sbin/tcpdump" pid=1117 comm="apparmor_parser"
Nov 25 14:26:48 gonzalez-laptop kernel: [ 21.430175] ppdev: user-space parallel port driver
Nov 25 14:26:48 gonzalez-laptop kernel: [ 21.457261] type=1400 audit(1290684408.425:12): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince" pid=1111 comm="apparmor_parser"
Nov 25 14:26:48 gonzalez-laptop kernel: [ 21.465654] type=1400 audit(1290684408.433:13): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince-previewer" pid=1111 comm="apparmor_parser"
Nov 25 14:26:48 gonzalez-laptop kernel: [ 21.470879] type=1400 audit(1290684408.437:14): apparmor="STATUS" operation="profile_load" name="/usr/bin/evince-thumbnailer" pid=1111 comm="apparmor_parser"
Nov 25 14:26:49 gonzalez-laptop kernel: [ 22.376597] r8169 0000:03:00.0: eth0: link up
Nov 25 14:26:49 gonzalez-laptop kernel: [ 22.376619] r8169 0000:03:00.0: eth0: link up
Nov 25 14:26:51 gonzalez-laptop kernel: [ 24.499989] [fglrx] Maximum main memory to use for locked dma buffers: 2875 MBytes.
Nov 25 14:26:51 gonzalez-laptop kernel: [ 24.500486] [fglrx] vendor: 1002 device: 9480 count: 1
Nov 25 14:26:51 gonzalez-laptop kernel: [ 24.501392] [fglrx] ioport: bar 1, base 0x7000, size: 0x100
Nov 25 14:26:51 gonzalez-laptop kernel: [ 24.501712] [fglrx] Kernel PAT support is enabled
Nov 25 14:26:51 gonzalez-laptop kernel: [ 24.501735] [fglrx] module loaded - fglrx 8.78.6 [Oct 5 2010] with 1 minors
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734433] ------------[ cut here ]------------
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734442] WARNING: at /build/buildd/linux-2.6.35/drivers/pci/msi.c:680 pci_enable_msi_block+0xa3/0xe0()
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734445] Hardware name: HP Pavilion dv6 Notebook PC
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734447] Modules linked in: binfmt_misc fglrx(P) parport_pc ppdev snd_hda_codec_atihdmi snd_hda_codec_idt snd_hda_intel radeon snd_hda_codec snd_hwdep joydev snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event lib80211_crypt_tkip snd_seq snd_timer snd_seq_device lirc_ene0100(C) hp_accel jmb38x_ms lirc_dev wl(P) ttm drm_kms_helper video lis3lv02d snd uvcvideo drm i2c_algo_bit coretemp soundcore memstick videodev lib80211 snd_page_alloc v4l1_compat psmouse serio_raw hp_wmi output intel_agp agpgart input_polldev lp parport usbhid hid ahci libahci firewire_ohci r8169 firewire_core sdhci_pci sdhci led_class crc_itu_t mii
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734499] Pid: 1311, comm: Xorg Tainted: P C 2.6.35-23-generic #40-Ubuntu
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734502] Call Trace:
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734508] [<c014acf2>] warn_slowpath_common+0x72/0xa0
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734512] [<c037fb83>] ? pci_enable_msi_block+0xa3/0xe0
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734515] [<c037fb83>] ? pci_enable_msi_block+0xa3/0xe0
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734518] [<c014ad42>] warn_slowpath_null+0x22/0x30
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734521] [<c037fb83>] pci_enable_msi_block+0xa3/0xe0
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734569] [<fa8b1ed5>] KCL_RequestMSI+0x15/0x20 [fglrx]
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734602] [<fa8cf397>] IRQMGR_initialize+0x297/0x430 [fglrx]
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734643] [<fa8e2408>] ? firegl_trace+0x28/0x190 [fglrx]
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734677] [<fa8ce643>] ? irqmgr_wrap_initialize+0x23/0xd0 [fglrx]
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734681] [<c035a87d>] ? _copy_from_user+0x3d/0x130
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734713] [<fa8cdf08>] ? firegl_interrupt_control+0x1b8/0x1f0 [fglrx]
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734746] [<fa8cdd50>] ? firegl_interrupt_control+0x0/0x1f0 [fglrx]
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734751] [<c01554e5>] ? capable+0x15/0x50
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734783] [<fa8cdd50>] ? firegl_interrupt_control+0x0/0x1f0 [fglrx]
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734814] [<fa8bdc0d>] ? firegl_ioctl+0x22d/0x2b0 [fglrx]
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734843] [<fa8b2e5e>] ? ip_firegl_ioctl+0x1e/0x20 [fglrx]
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734847] [<c0226a7c>] ? vfs_ioctl+0x8c/0xb0
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734850] [<c02272b9>] ? do_vfs_ioctl+0x79/0x2d0
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734856] [<c02187b0>] ? do_sync_write+0x0/0xe0
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734859] [<c0227577>] ? sys_ioctl+0x67/0x80
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734863] [<c05c99f4>] ? syscall_call+0x7/0xb
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734868] [<c05c0000>] ? detect_extended_topology+0x70/0x193
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.734870] ---[ end trace e2f3b38490395a13 ]---
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.735661] [fglrx] Firegl kernel thread PID: 1385
Nov 25 14:26:57 gonzalez-laptop kernel: [ 30.735880] [fglrx] IRQ 52 Enabled
Nov 25 14:26:59 gonzalez-laptop kernel: [ 32.302843] [fglrx] Gart USWC size:944 M.
Nov 25 14:26:59 gonzalez-laptop kernel: [ 32.302846] [fglrx] Gart cacheable size:373 M.
Nov 25 14:26:59 gonzalez-laptop kernel: [ 32.302852] [fglrx] Reserved FB block: Shared offset:0, size:1000000
Nov 25 14:26:59 gonzalez-laptop kernel: [ 32.302854] [fglrx] Reserved FB block: Unshared offset:fd0b000, size:2f5000
Nov 25 14:26:59 gonzalez-laptop kernel: [ 32.302857] [fglrx] Reserved FB block: Unshared offset:3fffb000, size:5000
А в сислоге, насколько я понял, то же самое...