I rebuilt my system in an earlier version (Fiesty) to get away from the
stability issues. Now I'm having some different issues.

uname -a says Linux escher 2.6.20-16-generic #2 SMP Sun Sep 23 19:50:39 UTC 
2007 i686 GNU/Linux
the system log has:
11/09/2007 07:35:37 AM  escher  anacron[7230]   Job `cron.daily' terminated

11/09/2007 07:35:37 AM  escher  syslogd 1.4.1#20ubuntu4 restart.

11/09/2007 07:38:09 AM  escher  kernel  [119713.478685] rtc: lost some
interrupts at 512Hz.

11/09/2007 07:38:52 AM  escher  kernel  [119755.840577] rtc: lost some
interrupts at 512Hz.

11/09/2007 07:39:32 AM  escher  kernel  [119796.114554] rtc: lost some
interrupts at 512Hz.

11/09/2007 07:40:02 AM  escher  anacron[7230]   Job `cron.weekly'
started

11/09/2007 07:40:02 AM  escher  anacron[7362]   Updated timestamp for
job `cron.weekly' to 2007-11-09

11/09/2007 07:40:10 AM  escher  anacron[7230]   Job `cron.weekly'
terminated

11/09/2007 07:40:10 AM  escher  anacron[7230]   Normal exit (2 jobs run)

11/09/2007 07:40:10 AM  escher  kernel  [119834.472849] rtc: lost some
interrupts at 512Hz.

11/09/2007 07:40:10 AM  escher  syslogd 1.4.1#20ubuntu4 restart.

11/09/2007 07:54:01 AM  escher  kernel  [120664.654330] rtc: lost some
interrupts at 512Hz.

11/09/2007 07:54:02 AM  escher  kernel  [120664.816086] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:01:29 AM  escher  kernel  [121111.550455] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:17:01 AM  escher  /USR/SBIN/CRON[7533]    (root) CMD (
cd / && run-parts --report /etc/cron.hourly)

11/09/2007 08:26:41 AM  escher  kernel  [122622.299761] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:26:41 AM  escher  kernel  [122622.459764] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:26:47 AM  escher  kernel  [122628.694027] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:26:48 AM  escher  kernel  [122629.333898] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:26:57 AM  escher  kernel  [122638.129340] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:27:00 AM  escher  kernel  [122640.840926] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:27:04 AM  escher  kernel  [122644.994789] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:27:18 AM  escher  kernel  [122659.064185] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:27:18 AM  escher  kernel  [122659.226142] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:29:04 AM  escher  kernel  [122764.711334] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:29:04 AM  escher  kernel  [122765.354807] rtc: lost some
interrupts at 512Hz.

11/09/2007 08:29:57 AM  escher  kernel  [122818.096617] rtc: lost some
interrupts at 512Hz.

heres the dmesg.log

[    0.000000] Linux version 2.6.20-16-generic ([EMAIL PROTECTED]) (gcc version 
4.1.2 (Ubuntu 4.1.2-0ubuntu4)) #2 SMP Sun Sep 23 19:50:39 UTC 2007 (Ubuntu 
2.6.20-16.32-generic)
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] sanitize start
[    0.000000] sanitize end
[    0.000000] copy_e820_map() start: 0000000000000000 size: 000000000009f800 
end: 000000000009f800 type: 1
[    0.000000] copy_e820_map() type is E820_RAM
[    0.000000] copy_e820_map() start: 000000000009f800 size: 0000000000000800 
end: 00000000000a0000 type: 2
[    0.000000] copy_e820_map() start: 00000000000f0000 size: 0000000000010000 
end: 0000000000100000 type: 2
[    0.000000] copy_e820_map() start: 0000000000100000 size: 000000007fde0000 
end: 000000007fee0000 type: 1
[    0.000000] copy_e820_map() type is E820_RAM
[    0.000000] copy_e820_map() start: 000000007fee0000 size: 0000000000003000 
end: 000000007fee3000 type: 4
[    0.000000] copy_e820_map() start: 000000007fee3000 size: 000000000000d000 
end: 000000007fef0000 type: 3
[    0.000000] copy_e820_map() start: 000000007fef0000 size: 0000000000010000 
end: 000000007ff00000 type: 2
[    0.000000] copy_e820_map() start: 00000000d0000000 size: 0000000010000000 
end: 00000000e0000000 type: 2
[    0.000000] copy_e820_map() start: 00000000fec00000 size: 0000000001400000 
end: 0000000100000000 type: 2
[    0.000000]  BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
[    0.000000]  BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
[    0.000000]  BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[    0.000000]  BIOS-e820: 0000000000100000 - 000000007fee0000 (usable)
[    0.000000]  BIOS-e820: 000000007fee0000 - 000000007fee3000 (ACPI NVS)
[    0.000000]  BIOS-e820: 000000007fee3000 - 000000007fef0000 (ACPI data)
[    0.000000]  BIOS-e820: 000000007fef0000 - 000000007ff00000 (reserved)
[    0.000000]  BIOS-e820: 00000000d0000000 - 00000000e0000000 (reserved)
[    0.000000]  BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
[    0.000000] 1150MB HIGHMEM available.
[    0.000000] 896MB LOWMEM available.
[    0.000000] found SMP MP-table at 000f4f00
[    0.000000] Entering add_active_range(0, 0, 524000) 0 entries of 256 used
[    0.000000] Zone PFN ranges:
[    0.000000]   DMA             0 ->     4096
[    0.000000]   Normal       4096 ->   229376
[    0.000000]   HighMem    229376 ->   524000
[    0.000000] early_node_map[1] active PFN ranges
[    0.000000]     0:        0 ->   524000
[    0.000000] On node 0 totalpages: 524000
[    0.000000]   DMA zone: 32 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 4064 pages, LIFO batch:0
[    0.000000]   Normal zone: 1760 pages used for memmap
[    0.000000]   Normal zone: 223520 pages, LIFO batch:31
[    0.000000]   HighMem zone: 2301 pages used for memmap
[    0.000000]   HighMem zone: 292323 pages, LIFO batch:31
[    0.000000] DMI 2.4 present.
[    0.000000] ACPI: RSDP (v000 GBT                                   ) @ 
0x000f68b0
[    0.000000] ACPI: RSDT (v001 GBT    GBTUACPI 0x42302e31 GBTU 0x01010101) @ 
0x7fee3040
[    0.000000] ACPI: FADT (v001 GBT    GBTUACPI 0x42302e31 GBTU 0x01010101) @ 
0x7fee30c0
[    0.000000] ACPI: HPET (v001 GBT    GBTUACPI 0x42302e31 GBTU 0x00000098) @ 
0x7fee7340
[    0.000000] ACPI: MCFG (v001 GBT    GBTUACPI 0x42302e31 GBTU 0x01010101) @ 
0x7fee73c0
[    0.000000] ACPI: MADT (v001 GBT    GBTUACPI 0x42302e31 GBTU 0x01010101) @ 
0x7fee7240
[    0.000000] ACPI: SSDT (v001  PmRef  Cpu0Ist 0x00003000 INTL 0x20040311) @ 
0x7fee7440
[    0.000000] ACPI: SSDT (v001  PmRef    CpuPm 0x00003000 INTL 0x20040311) @ 
0x7fee78d0
[    0.000000] ACPI: DSDT (v001 GBT    GBTUACPI 0x00001000 MSFT 0x0100000c) @ 
0x00000000
[    0.000000] ACPI: PM-Timer IO Port: 0x408
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[    0.000000] Processor #0 6:15 APIC version 20
[    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
[    0.000000] Processor #1 6:15 APIC version 20
[    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] disabled)
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] dfl dfl lint[0x1])
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] dfl dfl lint[0x1])
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] dfl dfl lint[0x1])
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] dfl dfl lint[0x1])
[    0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
[    0.000000] IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] ACPI: IRQ0 used by override.
[    0.000000] ACPI: IRQ2 used by override.
[    0.000000] ACPI: IRQ9 used by override.
[    0.000000] Enabling APIC mode:  Flat.  Using 1 I/O APICs
[    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] Allocating PCI resources starting at 80000000 (gap: 
7ff00000:50100000)
[    0.000000] Detected 1866.680 MHz processor.
[   28.103270] Built 1 zonelists.  Total pages: 519907
[   28.103274] Kernel command line: 
root=UUID=459626b6-57af-458a-97a6-8d388b9f45b1 ro quiet splash
[   28.103400] mapped APIC to ffffd000 (fee00000)
[   28.103402] mapped IOAPIC to ffffc000 (fec00000)
[   28.103404] Enabling fast FPU save and restore... done.
[   28.103407] Enabling unmasked SIMD FPU exception support... done.
[   28.103412] Initializing CPU#0
[   28.103457] PID hash table entries: 4096 (order: 12, 16384 bytes)
[   28.105479] Console: colour VGA+ 80x25
[   28.105657] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
[   28.105886] Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
[   28.172870] Memory: 2067020k/2096000k available (1993k kernel code, 27712k 
reserved, 900k data, 328k init, 1178496k highmem)
[   28.172878] virtual kernel memory layout:
[   28.172879]     fixmap  : 0xfff4e000 - 0xfffff000   ( 708 kB)
[   28.172880]     pkmap   : 0xff800000 - 0xffc00000   (4096 kB)
[   28.172881]     vmalloc : 0xf8800000 - 0xff7fe000   ( 111 MB)
[   28.172882]     lowmem  : 0xc0000000 - 0xf8000000   ( 896 MB)
[   28.172883]       .init : 0xc03d9000 - 0xc042b000   ( 328 kB)
[   28.172884]       .data : 0xc02f2429 - 0xc03d36d4   ( 900 kB)
[   28.172885]       .text : 0xc0100000 - 0xc02f2429   (1993 kB)
[   28.172887] Checking if this processor honours the WP bit even in supervisor 
mode... Ok.
[   28.173010] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[   28.173015] hpet0: 3 64-bit timers, 14318180 Hz
[   28.174018] Using HPET for base-timer
[   28.252930] Calibrating delay using timer specific routine.. 3736.15 
BogoMIPS (lpj=7472302)
[   28.252965] Security Framework v1.0.0 initialized
[   28.252970] SELinux:  Disabled at boot.
[   28.252983] Mount-cache hash table entries: 512
[   28.253097] CPU: After generic identify, caps: bfebfbff 20100000 00000000 
00000000 0000e3bd 00000000 00000001
[   28.253105] monitor/mwait feature present.
[   28.253107] using mwait in idle threads.
[   28.253110] CPU: L1 I cache: 32K, L1 D cache: 32K
[   28.253112] CPU: L2 cache: 2048K
[   28.253115] CPU: Physical Processor ID: 0
[   28.253116] CPU: Processor Core ID: 0
[   28.253118] CPU: After all inits, caps: bfebfbff 20100000 00000000 00003940 
0000e3bd 00000000 00000001
[   28.253125] Compat vDSO mapped to ffffe000.
[   28.253129] Remapping vsyscall page to ffffe000
[   28.253139] Checking 'hlt' instruction... OK.
[   28.269004] SMP alternatives: switching to UP code
[   28.269317] Early unpacking initramfs... done
[   28.548820] ACPI: Core revision 20060707
[   28.551861] ACPI: Looking for DSDT in initramfs... file /DSDT.aml not found, 
using machine DSDT.
[   28.554217] CPU0: Intel(R) Core(TM)2 CPU          6300  @ 1.86GHz stepping 06
[   28.554236] SMP alternatives: switching to SMP code
[   28.554292] Booting processor 1/1 eip 3000
[   28.564637] Initializing CPU#1
[   28.644522] Calibrating delay using timer specific routine.. 3733.41 
BogoMIPS (lpj=7466839)
[   28.644527] CPU: After generic identify, caps: bfebfbff 20100000 00000000 
00000000 0000e3bd 00000000 00000001
[   28.644532] monitor/mwait feature present.
[   28.644534] CPU: L1 I cache: 32K, L1 D cache: 32K
[   28.644536] CPU: L2 cache: 2048K
[   28.644538] CPU: Physical Processor ID: 0
[   28.644539] CPU: Processor Core ID: 1
[   28.644540] CPU: After all inits, caps: bfebfbff 20100000 00000000 00003940 
0000e3bd 00000000 00000001
[   28.645020] CPU1: Intel(R) Core(TM)2 CPU          6300  @ 1.86GHz stepping 06
[   28.645037] Total of 2 processors activated (7469.57 BogoMIPS).
[   28.645177] ENABLING IO-APIC IRQs
[   28.645342] ..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1
[   28.792370] checking TSC synchronization across 2 CPUs: passed.
[    0.003997] Brought up 2 CPUs
[    0.047789] migration_cost=20
[    0.048021] Booting paravirtualized kernel on bare hardware
[    0.048085] Time: 14:58:58  Date: 10/09/107
[    0.048108] NET: Registered protocol family 16
[    0.048178] EISA bus registered
[    0.048182] ACPI: bus type pci registered
[    0.053998] PCI: PCI BIOS revision 3.00 entry at 0xfae10, last bus=2
[    0.054000] PCI: Using configuration type 1
[    0.054001] Setting up standard PCI resources
[    0.054218] mtrr: your CPUs had inconsistent variable MTRR settings
[    0.054220] mtrr: probably your BIOS does not setup all CPUs.
[    0.054222] mtrr: corrected configuration.
[    0.060995] ACPI: Interpreter enabled
[    0.060998] ACPI: Using IOAPIC for interrupt routing
[    0.061538] ACPI: PCI Root Bridge [PCI0] (0000:00)
[    0.061547] PCI: Probing PCI hardware (bus 00)
[    0.062091] PCI quirk: region 0400-047f claimed by ICH6 ACPI/GPIO/TCO
[    0.062095] PCI quirk: region 0480-04bf claimed by ICH6 GPIO
[    0.062252] Boot video device is 0000:01:00.0
[    0.062399] PCI: Transparent bridge - 0000:00:1e.0
[    0.062429] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[    0.072705] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.HUB0._PRT]
[    0.075264] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 *5 6 7 9 10 11 12 14 
15)
[    0.075468] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 9 10 11 12 14 
15) *0, disabled.
[    0.075674] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 *9 10 11 12 14 
15)
[    0.075876] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 9 10 *11 12 14 
15)
[    0.076099] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 10 11 12 14 
15) *0, disabled.
[    0.076301] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 9 *10 11 12 14 
15)
[    0.076499] ACPI: PCI Interrupt Link [LNK0] (IRQs 3 4 5 6 7 9 10 11 12 14 
15) *0, disabled.
[    0.076702] ACPI: PCI Interrupt Link [LNK1] (IRQs *3 4 5 6 7 9 10 11 12 14 
15)
[    0.076885] Linux Plug and Play Support v0.97 (c) Adam Belay
[    0.076897] pnp: PnP ACPI init
[    0.079434] pnp: PnP ACPI: found 13 devices
[    0.079439] PnPBIOS: Disabled by ACPI PNP
[    0.079482] PCI: Using ACPI for IRQ routing
[    0.079484] PCI: If a device doesn't work, try "pci=routeirq".  If it helps, 
post a report
[    0.091067] NET: Registered protocol family 8
[    0.091069] NET: Registered protocol family 20
[    0.091467] pnp: 00:09: ioport range 0x400-0x4bf could not be reserved
[    0.091714] PCI: Bridge: 0000:00:01.0
[    0.091715]   IO window: disabled.
[    0.091719]   MEM window: f0000000-f2ffffff
[    0.091722]   PREFETCH window: e0000000-efffffff
[    0.091726] PCI: Bridge: 0000:00:1e.0
[    0.091728]   IO window: d000-dfff
[    0.091732]   MEM window: f3000000-f4ffffff
[    0.091736]   PREFETCH window: 80000000-800fffff
[    0.091748] ACPI: PCI Interrupt 0000:00:01.0[A] -> GSI 16 (level, low) -> 
IRQ 16
[    0.091753] PCI: Setting latency timer of device 0000:00:01.0 to 64
[    0.091762] PCI: Setting latency timer of device 0000:00:1e.0 to 64
[    0.091786] NET: Registered protocol family 2
[    0.140131] IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
[    0.140205] TCP established hash table entries: 131072 (order: 8, 1048576 
bytes)
[    0.140578] TCP bind hash table entries: 65536 (order: 7, 524288 bytes)
[    0.140763] TCP: Hash tables configured (established 131072 bind 65536)
[    0.140765] TCP reno registered
[    0.156278] checking if image is initramfs... it is
[    0.709099] Freeing initrd memory: 6774k freed
[    0.709624] audit: initializing netlink socket (disabled)
[    0.709637] audit(1194620338.412:1): initialized
[    0.709716] highmem bounce pool size: 64 pages
[    0.709785] VFS: Disk quotas dquot_6.5.1
[    0.709801] Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
[    0.709841] io scheduler noop registered
[    0.709843] io scheduler anticipatory registered
[    0.709845] io scheduler deadline registered
[    0.709854] io scheduler cfq registered (default)
[    0.710018] PCI: Setting latency timer of device 0000:00:01.0 to 64
[    0.710049] assign_interrupt_mode Found MSI capability
[    0.710051] Allocate Port Service[0000:00:01.0:pcie00]
[    0.710181] isapnp: Scanning for PnP cards...
[    1.062741] isapnp: No Plug & Play device found
[    1.080928] Real Time Clock Driver v1.12ac
[    1.080973] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing 
enabled
[    1.081079] serial8250: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[    1.081568] 00:07: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[    1.081731] mice: PS/2 mouse device common for all mice
[    1.082199] RAMDISK driver initialized: 16 RAM disks of 65536K size 1024 
blocksize
[    1.082323] input: Macintosh mouse button emulation as /class/input/input0
[    1.082354] Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
[    1.082357] ide: Assuming 33MHz system bus speed for PIO modes; override 
with idebus=xx
[    1.082558] PNP: No PS/2 controller found. Probing ports directly.
[    1.082865] serio: i8042 KBD port at 0x60,0x64 irq 1
[    1.082869] serio: i8042 AUX port at 0x60,0x64 irq 12
[    1.082947] EISA: Probing bus 0 at eisa.0
[    1.082978] EISA: Detected 0 cards.
[    1.113022] TCP cubic registered
[    1.113029] NET: Registered protocol family 1
[    1.113047] Starting balanced_irq
[    1.113057] Using IPI No-Shortcut mode
[    1.113138] ACPI: (supports S0 S3 S4 S5)
[    1.113176]   Magic number: 15:632:990
[    1.113179]   hash matches device ttyd3
[    1.113356] Freeing unused kernel memory: 328k freed
[    1.114839] Time: tsc clocksource has been installed.
[    2.305069] Capability LSM initialized
[    2.337188] ACPI: Processor [CPU0] (supports 8 throttling states)
[    2.337381] ACPI (exconfig-0455): Dynamic SSDT Load - OemId [ PmRef] 
OemTableId [ Cpu1Ist] [20060707]
[    2.337414] ACPI: Processor [CPU1] (supports 8 throttling states)
[    2.337422] ACPI Exception (acpi_processor-0677): AE_NOT_FOUND, Processor 
Device is not present [20060707]
[    2.337427] ACPI Exception (acpi_processor-0677): AE_NOT_FOUND, Processor 
Device is not present [20060707]
[    2.661083] usbcore: registered new interface driver usbfs
[    2.661103] usbcore: registered new interface driver hub
[    2.661127] usbcore: registered new device driver usb
[    2.661829] USB Universal Host Controller Interface driver v3.0
[    2.661870] ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 23 (level, low) -> 
IRQ 17
[    2.661880] PCI: Setting latency timer of device 0000:00:1d.0 to 64
[    2.661884] uhci_hcd 0000:00:1d.0: UHCI Host Controller
[    2.661963] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus 
number 1
[    2.661988] uhci_hcd 0000:00:1d.0: irq 17, io base 0x0000e300
[    2.662080] usb usb1: configuration #1 chosen from 1 choice
[    2.662102] hub 1-0:1.0: USB hub found
[    2.662106] hub 1-0:1.0: 2 ports detected
[    2.695399] Floppy drive(s): fd0 is 1.44M
[    2.722636] FDC 0 is a post-1991 82077
[    2.767887] ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19 (level, low) -> 
IRQ 18
[    2.767896] PCI: Setting latency timer of device 0000:00:1d.1 to 64
[    2.767900] uhci_hcd 0000:00:1d.1: UHCI Host Controller
[    2.767993] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus 
number 2
[    2.768018] uhci_hcd 0000:00:1d.1: irq 18, io base 0x0000e000
[    2.768357] usb usb2: configuration #1 chosen from 1 choice
[    2.768480] hub 2-0:1.0: USB hub found
[    2.768486] hub 2-0:1.0: 2 ports detected
[    2.872689] ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level, low) -> 
IRQ 19
[    2.872696] PCI: Setting latency timer of device 0000:00:1d.2 to 64
[    2.872699] uhci_hcd 0000:00:1d.2: UHCI Host Controller
[    2.872716] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus 
number 3
[    2.872740] uhci_hcd 0000:00:1d.2: irq 19, io base 0x0000e100
[    2.872812] usb usb3: configuration #1 chosen from 1 choice
[    2.872836] hub 3-0:1.0: USB hub found
[    2.872840] hub 3-0:1.0: 2 ports detected
[    2.976925] ACPI: PCI Interrupt 0000:00:1d.3[D] -> GSI 16 (level, low) -> 
IRQ 16
[    2.976933] PCI: Setting latency timer of device 0000:00:1d.3 to 64
[    2.976937] uhci_hcd 0000:00:1d.3: UHCI Host Controller
[    2.976957] uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus 
number 4
[    2.976982] uhci_hcd 0000:00:1d.3: irq 16, io base 0x0000e200
[    2.977062] usb usb4: configuration #1 chosen from 1 choice
[    2.977097] hub 4-0:1.0: USB hub found
[    2.977102] hub 4-0:1.0: 2 ports detected
[    3.081521] ACPI: PCI Interrupt 0000:00:1d.7[A] -> GSI 23 (level, low) -> 
IRQ 17
[    3.081531] PCI: Setting latency timer of device 0000:00:1d.7 to 64
[    3.081535] ehci_hcd 0000:00:1d.7: EHCI Host Controller
[    3.081568] ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus 
number 5
[    3.081593] PCI: cache line size of 32 is not supported by device 
0000:00:1d.7
[    3.081598] ehci_hcd 0000:00:1d.7: irq 17, io mem 0xf5004000
[    3.085464] ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 
2004
[    3.085525] usb usb5: configuration #1 chosen from 1 choice
[    3.085549] hub 5-0:1.0: USB hub found
[    3.085554] hub 5-0:1.0: 8 ports detected
[    3.086002] SCSI subsystem initialized
[    3.090220] libata version 2.20 loaded.
[    3.190033] ata_piix 0000:00:1f.2: version 2.10ac1
[    3.190040] ata_piix 0000:00:1f.2: MAP [ P0 P2 IDE IDE ]
[    3.190063] ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 19 (level, low) -> 
IRQ 18
[    3.190079] PCI: Setting latency timer of device 0000:00:1f.2 to 64
[    3.190119] ata1: SATA max UDMA/133 cmd 0x000101f0 ctl 0x000103f6 bmdma 
0x0001f000 irq 14
[    3.190142] ata2: PATA max UDMA/100 cmd 0x00010170 ctl 0x00010376 bmdma 
0x0001f008 irq 15
[    3.190162] scsi0 : ata_piix
[    3.395199] ata1.00: ata_hpa_resize 1: sectors = 312579695, hpa_sectors = 
312581808
[    3.395204] ata1.00: Host Protected Area detected.
[    3.395205]      current size : 312579695 sectors (160040 MB)
[    3.395206]      native  size : 312581808 sectors (160041 MB)
[    3.548667] ata1.00: Native size increased to 312581808 sectors
[    3.548671] ata1.00: ATA-7: MAXTOR STM3160815AS, 3.AAC, max UDMA/133
[    3.548674] ata1.00: 312581808 sectors, multi 16: LBA48 NCQ (depth 0/32)
[    3.586572] ata1.00: ata_hpa_resize 1: sectors = 312581808, hpa_sectors = 
312581808
[    3.586576] ata1.00: configured for UDMA/133
[    3.586581] scsi1 : ata_piix
[    3.729950] usb 5-5: new high speed USB device using ehci_hcd and address 2
[    3.864866] usb 5-5: configuration #1 chosen from 1 choice
[    3.865077] hub 5-5:1.0: USB hub found
[    3.865307] hub 5-5:1.0: 4 ports detected
[    4.242108] ata2.00: ATAPI, max UDMA/66
[    4.242111] ata2.01: ATAPI, max UDMA/33
[    4.407491] ata2.00: configured for UDMA/66
[    4.551969] usb 5-5.3: new high speed USB device using ehci_hcd and address 5
[    4.572105] ata2.01: configured for UDMA/33
[    4.572191] scsi 0:0:0:0: Direct-Access     ATA      MAXTOR STM316081 3.AA 
PQ: 0 ANSI: 5
[    4.573855] scsi 1:0:0:0: CD-ROM            MATSHITA DVD-RAM SW-9585  B102 
PQ: 0 ANSI: 5
[    4.574686] scsi 1:0:1:0: CD-ROM            SONY     CD-RW  CRX230ED  4YS1 
PQ: 0 ANSI: 5
[    4.576675] r8169 Gigabit Ethernet driver 2.2LK loaded
[    4.576694] ACPI: PCI Interrupt 0000:02:05.0[A] -> GSI 21 (level, low) -> 
IRQ 20
[    4.576843] eth0: RTL8169sc/8110sc at 0xf882c000, 00:1a:4d:9f:19:78, IRQ 20
[    4.595162] SCSI device sda: 312581808 512-byte hdwr sectors (160042 MB)
[    4.595174] sda: Write Protect is off
[    4.595175] sda: Mode Sense: 00 3a 00 00
[    4.595188] SCSI device sda: write cache: enabled, read cache: enabled, 
doesn't support DPO or FUA
[    4.595227] SCSI device sda: 312581808 512-byte hdwr sectors (160042 MB)
[    4.595235] sda: Write Protect is off
[    4.595236] sda: Mode Sense: 00 3a 00 00
[    4.595248] SCSI device sda: write cache: enabled, read cache: enabled, 
doesn't support DPO or FUA
[    4.595251]  sda: sda1 sda2 < sda5 >
[    4.641572] sd 0:0:0:0: Attached scsi disk sda
[    4.644937] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    4.644954] scsi 1:0:0:0: Attached scsi generic sg1 type 5
[    4.644969] scsi 1:0:1:0: Attached scsi generic sg2 type 5
[    4.646720] sr0: scsi3-mmc drive: 125x/125x writer dvd-ram cd/rw xa/form2 
cdda tray
[    4.646723] Uniform CD-ROM driver Revision: 3.20
[    4.646769] sr 1:0:0:0: Attached scsi CD-ROM sr0
[    4.649624] usb 5-5.3: configuration #1 chosen from 1 choice
[    4.659229] sr1: scsi3-mmc drive: 31x/52x writer cd/rw xa/form2 cdda tray
[    4.659272] sr 1:0:1:0: Attached scsi CD-ROM sr1
[    4.835654] Attempting manual resume
[    4.835657] swsusp: Resume From Partition 8:5
[    4.835658] PM: Checking swsusp image.
[    4.835795] PM: Resume from disk failed.
[    4.871924] kjournald starting.  Commit interval 5 seconds
[    4.871932] EXT3-fs: mounted filesystem with ordered data mode.
[    4.898445] usb 3-2: new low speed USB device using uhci_hcd and address 2
[    5.075542] usb 3-2: configuration #1 chosen from 1 choice
[    5.318314] usb 4-1: new low speed USB device using uhci_hcd and address 2
[    5.502444] usb 4-1: configuration #1 chosen from 1 choice
[    5.505775] usbcore: registered new interface driver libusual
[    5.686373] Initializing USB Mass Storage driver...
[    5.686428] scsi2 : SCSI emulation for USB Mass Storage devices
[    5.686476] usbcore: registered new interface driver usb-storage
[    5.686479] USB Mass Storage support registered.
[    5.686595] usb-storage: device found at 5
[    5.686596] usb-storage: waiting for device to settle before scanning
[   10.684597] usb-storage: device scan complete
[   10.687969] scsi 2:0:0:0: Direct-Access     EPSON    Stylus Storage   1.00 
PQ: 0 ANSI: 2
[   10.692731] sd 2:0:0:0: Attached scsi removable disk sdb
[   10.692766] sd 2:0:0:0: Attached scsi generic sg3 type 0
[   12.444332] r8169: eth0: link up
[   13.369755] Linux agpgart interface v0.102 (c) Dave Jones
[   13.371084] agpgart: Detected an Intel G33 Chipset.
[   13.384684] agpgart: AGP aperture is 256M @ 0x0
[   13.430697] iTCO_vendor_support: vendor-support=0
[   13.439343] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.01 (11-Nov-2006)
[   13.439422] iTCO_wdt: Found a ICH7 or ICH7R TCO device (Version=2, 
TCOBASE=0x0460)
[   13.439458] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
[   13.452066] intel_rng: FWH not detected
[   13.579161] parport: PnPBIOS parport detected.
[   13.579205] parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
[   13.579976] input: PC Speaker as /class/input/input1
[   13.617080] usbcore: registered new interface driver hiddev
[   13.662556] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[   13.706042] NET: Registered protocol family 17
[   13.723765] input: Logitech USB-PS/2 Optical Mouse as /class/input/input2
[   13.723871] input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on 
usb-0000:00:1d.2-2
[   13.724648] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[   13.728768] drivers/usb/class/usblp.c: usblp0: USB Bidirectional printer dev 
5 if 1 alt 0 proto 2 vid 0x04B8 pid 0x0819
[   13.836330] nvidia: module license 'NVIDIA' taints kernel.
[   13.838543] input: Microsoft Natural� Ergonomic Keyboard 4000 as 
/class/input/input3
[   13.838582] input: USB HID v1.11 Keyboard [Microsoft Natural� Ergonomic 
Keyboard 4000] on usb-0000:00:1d.3-1
[   14.087398] ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> 
IRQ 16
[   14.087406] PCI: Setting latency timer of device 0000:01:00.0 to 64
[   14.087485] NVRM: loading NVIDIA UNIX x86 Kernel Module  1.0-9755  Mon Feb 
26 23:21:15 PST 2007
[   14.110979] input: Microsoft Natural� Ergonomic Keyboard 4000 as 
/class/input/input4
[   14.111021] input: USB HID v1.11 Device [Microsoft Natural� Ergonomic 
Keyboard 4000] on usb-0000:00:1d.3-1
[   14.111034] usbcore: registered new interface driver usbhid
[   14.111037] drivers/usb/input/hid-core.c: v2.6:USB HID core driver
[   14.112244] usbcore: registered new interface driver usblp
[   14.112247] drivers/usb/class/usblp.c: v0.13: USB Printer Device Class driver
[   14.216705] usbcore: registered new interface driver xpad
[   14.216709] drivers/usb/input/xpad.c: driver for Xbox controllers v0.1.6
[   14.221967] ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 16 (level, low) -> 
IRQ 16
[   14.221980] PCI: Setting latency timer of device 0000:00:1b.0 to 64
[   14.432757] hda_codec: Unknown model for ALC883, trying auto-probe from 
BIOS...
[   14.684322] fuse init (API version 7.8)
[   14.705299] lp0: using parport0 (interrupt-driven).
[   14.826390] EXT3 FS on sda1, internal journal
[   15.010088] NET: Registered protocol family 10
[   15.010170] lo: Disabled Privacy Extensions
[   20.290690] No dock devices found.
[   20.326768] input: Power Button (FF) as /class/input/input5
[   20.326791] ACPI: Power Button (FF) [PWRF]
[   20.326821] input: Power Button (CM) as /class/input/input6
[   20.326836] ACPI: Power Button (CM) [PWRB]
[   20.443755] ibm_acpi: ec object not found
[   20.541102] Using specific hotkey driver
[   20.611529] pcc_acpi: loading...
[   23.972887] ppdev: user-space parallel port driver
[   24.787343] apm: BIOS version 1.2 Flags 0x07 (Driver version 1.16ac)
[   24.787347] apm: disabled - APM is not SMP safe.
[   25.504078] Bluetooth: Core ver 2.11
[   25.504129] NET: Registered protocol family 31
[   25.504131] Bluetooth: HCI device and connection manager initialized
[   25.504134] Bluetooth: HCI socket layer initialized
[   25.518070] Bluetooth: L2CAP ver 2.8
[   25.518074] Bluetooth: L2CAP socket layer initialized
[   25.534668] Bluetooth: RFCOMM socket layer initialized
[   25.534678] Bluetooth: RFCOMM TTY layer initialized
[   25.534680] Bluetooth: RFCOMM ver 1.8
[   26.342106] /dev/vmmon[5425]: Module vmmon: registered with major=10 
minor=165
[   26.342180] /dev/vmmon[5425]: Module vmmon: initialized
[   26.819817] /dev/vmnet: open called by PID 5479 (vmnet-bridge)
[   26.819841] /dev/vmnet: hub 0 does not exist, allocating memory.
[   26.819859] /dev/vmnet: port on hub 0 successfully opened
[   26.819917] bridge-eth0: enabling the bridge
[   26.819925] bridge-eth0: up
[   26.819932] bridge-eth0: already up
[   26.819939] bridge-eth0: attached
[   26.849981] /dev/vmnet: open called by PID 5495 (vmnet-netifup)
[   26.849993] /dev/vmnet: hub 1 does not exist, allocating memory.
[   26.850023] /dev/vmnet: port on hub 1 successfully opened
[   26.850069] /dev/vmnet: open called by PID 5494 (vmnet-netifup)
[   26.850103] /dev/vmnet: hub 8 does not exist, allocating memory.
[   26.850168] /dev/vmnet: port on hub 8 successfully opened
[   26.976624] /dev/vmnet: open called by PID 5493 (vmnet-natd)
[   26.976668] /dev/vmnet: port on hub 8 successfully opened
[   26.988316] /dev/vmnet: open called by PID 5517 (vmnet-dhcpd)
[   26.988426] /dev/vmnet: port on hub 1 successfully opened
[   27.241168] /dev/vmnet: open called by PID 5513 (vmnet-dhcpd)
[   27.241295] /dev/vmnet: port on hub 8 successfully opened
[   36.942196] vmnet1: no IPv6 routers present
[   37.289829] vmnet8: no IPv6 routers present
[   38.484572] eth0: no IPv6 routers present
[   56.951730] ISO 9660 Extensions: Microsoft Joliet Level 1
[   57.253077] ISOFS: changing to secondary root
[  259.707683] usb 5-1: new high speed USB device using ehci_hcd and address 6
[  259.843466] usb 5-1: configuration #1 chosen from 1 choice
[  259.844096] scsi3 : SCSI emulation for USB Mass Storage devices
[  259.844144] usb-storage: device found at 6
[  259.844146] usb-storage: waiting for device to settle before scanning
[  264.838831] usb-storage: device scan complete
[  264.839706] scsi 3:0:0:0: Direct-Access     Generic  STORAGE DEVICE   0100 
PQ: 0 ANSI: 0
[  265.268238] SCSI device sdc: 4022272 512-byte hdwr sectors (2059 MB)
[  265.269486] sdc: Write Protect is off
[  265.269488] sdc: Mode Sense: 02 00 00 00
[  265.269491] sdc: assuming drive cache: write through
[  265.271981] SCSI device sdc: 4022272 512-byte hdwr sectors (2059 MB)
[  265.273232] sdc: Write Protect is off
[  265.273234] sdc: Mode Sense: 02 00 00 00
[  265.273236] sdc: assuming drive cache: write through
[  265.273239]  sdc: sdc1
[  265.275634] sd 3:0:0:0: Attached scsi removable disk sdc
[  265.275678] sd 3:0:0:0: Attached scsi generic sg4 type 0
[  620.975526] usb 5-1: USB disconnect, address 6

-- 
system slow. system log filled with messages
https://bugs.launchpad.net/bugs/158538
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