I have the same problem with: ---- root@miguel-portatil:/home/miguel# lshw miguel-portatil description: Notebook product: HP Compaq 6730s vendor: Hewlett-Packard version: F.0C serial: CNU9142H3T width: 32 bits capabilities: smbios-2.4 dmi-2.4 configuration: boot=normal chassis=notebook uuid=EB58EDD4-DE17-DE11-BDA2-50A4BF0C1008 *-core description: Motherboard product: 30E8 vendor: Hewlett-Packard physical id: 0 version: KBC Version 94.1C *-firmware description: BIOS vendor: Hewlett-Packard physical id: a version: 68PZU Ver. F.0C (03/12/2009) size: 64KiB capacity: 1984KiB capabilities: pci pcmcia upgrade shadowing cdboot bootselect edd int5printscreen int9keyboard int14serial int17printer acpi usb smartbattery biosbootspecification netboot *-cpu description: CPU product: Intel(R) Core(TM)2 Duo CPU T5870 @ 2.00GHz vendor: Intel Corp. physical id: 0 bus info: cpu@0 version: 6.15.13 serial: 0000-06FD-0000-0000-0000-0000 slot: Intel(R) Genuine processor size: 2001MHz capacity: 2001MHz width: 64 bits clock: 200MHz capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe nx x86-64 constant_tsc arch_perfmon pebs bts aperfmperf pni dtes64 monitor ds_cpl est tm2 ssse3 cx16 xtpr pdcm lahf_lm ida cpufreq configuration: id=0 *-cache:0 description: L2 cache physical id: 1 slot: Internal Cache size: 2MiB capacity: 2MiB capabilities: asynchronous internal write-back unified *-cache:1 description: L1 cache physical id: 3 slot: Internal Cache size: 32KiB capacity: 32KiB capabilities: asynchronous internal write-back data *-logicalcpu:0 description: Logical CPU physical id: 0.1 width: 64 bits capabilities: logical *-logicalcpu:1 description: Logical CPU physical id: 0.2 width: 64 bits capabilities: logical *-cache description: L1 cache physical id: 2 slot: Internal Cache size: 32KiB capacity: 32KiB capabilities: asynchronous internal write-back instruction *-memory description: System Memory physical id: 4 slot: System board or motherboard size: 3GiB *-bank:0 description: SODIMM DDR2 Synchronous 800 MHz (1.2 ns) product: M4 70T5663QZ3-CF7 vendor: Samsung physical id: 0 serial: 7868324C slot: Top size: 2GiB width: 64 bits clock: 800MHz (1.2ns) *-bank:1 description: SODIMM DDR2 Synchronous 800 MHz (1.2 ns) product: EBE11UE6ACUA-8G-E vendor: Elpida physical id: 1 serial: B2CC4700 slot: Bottom size: 1GiB width: 64 bits clock: 800MHz (1.2ns) *-pci description: Host bridge product: Mobile 4 Series Chipset Memory Controller Hub vendor: Intel Corporation physical id: 100 bus info: pci@0000:00:00.0 version: 07 width: 32 bits clock: 33MHz configuration: driver=agpgart-intel resources: irq:0 *-display:0 description: VGA compatible controller product: Mobile 4 Series Chipset Integrated Graphics Controller vendor: Intel Corporation physical id: 2 bus info: pci@0000:00:02.0 version: 07 width: 64 bits clock: 33MHz capabilities: msi pm vga_controller bus_master cap_list rom configuration: driver=i915 latency=0 resources: irq:47 memory:d0000000-d03fffff memory:c0000000-cfffffff ioport:70f0(size=8) *-display:1 UNCLAIMED description: Display controller product: Mobile 4 Series Chipset Integrated Graphics Controller vendor: Intel Corporation physical id: 2.1 bus info: pci@0000:00:02.1 version: 07 width: 64 bits clock: 33MHz capabilities: pm bus_master cap_list configuration: latency=0 resources: memory:d0400000-d04fffff *-usb:0 description: USB Controller product: 82801I (ICH9 Family) USB UHCI Controller #4 vendor: Intel Corporation physical id: 1a bus info: pci@0000:00:1a.0 version: 03 width: 32 bits clock: 33MHz capabilities: uhci bus_master cap_list configuration: driver=uhci_hcd latency=0 resources: irq:16 ioport:70c0(size=32) *-usb:1 description: USB Controller product: 82801I (ICH9 Family) USB UHCI Controller #5 vendor: Intel Corporation physical id: 1a.1 bus info: pci@0000:00:1a.1 version: 03 width: 32 bits clock: 33MHz capabilities: uhci bus_master cap_list configuration: driver=uhci_hcd latency=0 resources: irq:17 ioport:70a0(size=32) *-usb:2 description: USB Controller product: 82801I (ICH9 Family) USB UHCI Controller #6 vendor: Intel Corporation physical id: 1a.2 bus info: pci@0000:00:1a.2 version: 03 width: 32 bits clock: 33MHz capabilities: uhci bus_master cap_list configuration: driver=uhci_hcd latency=0 resources: irq:18 ioport:7080(size=32) *-usb:3 description: USB Controller product: 82801I (ICH9 Family) USB2 EHCI Controller #2 vendor: Intel Corporation physical id: 1a.7 bus info: pci@0000:00:1a.7 version: 03 width: 32 bits clock: 33MHz capabilities: pm debug ehci bus_master cap_list configuration: driver=ehci_hcd latency=0 resources: irq:19 memory:d8904c00-d8904fff *-multimedia description: Audio device product: 82801I (ICH9 Family) HD Audio Controller vendor: Intel Corporation physical id: 1b bus info: pci@0000:00:1b.0 version: 03 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list configuration: driver=HDA Intel latency=0 resources: irq:48 memory:d8900000-d8903fff *-pci:0 description: PCI bridge product: 82801I (ICH9 Family) PCI Express Port 1 vendor: Intel Corporation physical id: 1c bus info: pci@0000:00:1c.0 version: 03 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:40 ioport:8000(size=4096) memory:d8800000-d88fffff ioport:d8a00000(size=2097152) *-pci:1 description: PCI bridge product: 82801I (ICH9 Family) PCI Express Port 2 vendor: Intel Corporation physical id: 1c.1 bus info: pci@0000:00:1c.1 version: 03 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:41 ioport:9000(size=4096) memory:d8700000-d87fffff ioport:d8c00000(size=2097152) *-network description: Wireless interface product: PRO/Wireless 5100 AGN [Shiloh] Network Connection vendor: Intel Corporation physical id: 0 bus info: pci@0000:02:00.0 logical name: wlan0 version: 00 serial: 00:21:6b:42:eb:f8 width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=iwlagn driverversion=2.6.35-28-generic firmware=8.24.2.12 ip=192.168.70.109 latency=0 link=yes multicast=yes wireless=IEEE 802.11abg resources: irq:49 memory:d8700000-d8701fff *-pci:2 description: PCI bridge product: 82801I (ICH9 Family) PCI Express Port 3 vendor: Intel Corporation physical id: 1c.2 bus info: pci@0000:00:1c.2 version: 03 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:42 ioport:5000(size=8192) memory:d4700000-d86fffff ioport:d8e00000(size=2097152) *-pci:3 description: PCI bridge product: 82801I (ICH9 Family) PCI Express Port 5 vendor: Intel Corporation physical id: 1c.4 bus info: pci@0000:00:1c.4 version: 03 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:43 ioport:3000(size=8192) memory:d0700000-d46fffff ioport:d9000000(size=2097152) *-pci:4 description: PCI bridge product: 82801I (ICH9 Family) PCI Express Port 6 vendor: Intel Corporation physical id: 1c.5 bus info: pci@0000:00:1c.5 version: 03 width: 32 bits clock: 33MHz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:44 ioport:2000(size=4096) memory:d0600000-d06fffff ioport:d9200000(size=2097152) *-network description: Ethernet interface product: 88E8042 PCI-E Fast Ethernet Controller vendor: Marvell Technology Group Ltd. physical id: 0 bus info: pci@0000:85:00.0 logical name: eth0 version: 10 serial: 00:24:81:5d:69:e9 capacity: 100MB/s width: 64 bits clock: 33MHz capabilities: pm msi pciexpress bus_master cap_list ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=sky2 driverversion=1.28 firmware=N/A latency=0 link=no multicast=yes port=twisted pair resources: irq:45 memory:d0600000-d0603fff ioport:2000(size=256) *-usb:4 description: USB Controller product: 82801I (ICH9 Family) USB UHCI Controller #1 vendor: Intel Corporation physical id: 1d bus info: pci@0000:00:1d.0 version: 03 width: 32 bits clock: 33MHz capabilities: uhci bus_master cap_list configuration: driver=uhci_hcd latency=0 resources: irq:20 ioport:7060(size=32) *-usb:5 description: USB Controller product: 82801I (ICH9 Family) USB UHCI Controller #2 vendor: Intel Corporation physical id: 1d.1 bus info: pci@0000:00:1d.1 version: 03 width: 32 bits clock: 33MHz capabilities: uhci bus_master cap_list configuration: driver=uhci_hcd latency=0 resources: irq:22 ioport:7040(size=32) *-usb:6 description: USB Controller product: 82801I (ICH9 Family) USB UHCI Controller #3 vendor: Intel Corporation physical id: 1d.2 bus info: pci@0000:00:1d.2 version: 03 width: 32 bits clock: 33MHz capabilities: uhci bus_master cap_list configuration: driver=uhci_hcd latency=0 resources: irq:18 ioport:7020(size=32) *-usb:7 description: USB Controller product: 82801I (ICH9 Family) USB2 EHCI Controller #1 vendor: Intel Corporation physical id: 1d.7 bus info: pci@0000:00:1d.7 version: 03 width: 32 bits clock: 33MHz capabilities: pm debug ehci bus_master cap_list configuration: driver=ehci_hcd latency=0 resources: irq:20 memory:d8904800-d8904bff *-pci:5 description: PCI bridge product: 82801 Mobile PCI Bridge vendor: Intel Corporation physical id: 1e bus info: pci@0000:00:1e.0 version: 93 width: 32 bits clock: 33MHz capabilities: pci subtractive_decode bus_master cap_list resources: memory:d0500000-d05fffff *-isa description: ISA bridge product: ICH9M LPC Interface Controller vendor: Intel Corporation physical id: 1f bus info: pci@0000:00:1f.0 version: 03 width: 32 bits clock: 33MHz capabilities: isa bus_master cap_list configuration: latency=0 *-storage description: SATA controller product: ICH9M/M-E SATA AHCI Controller vendor: Intel Corporation physical id: 1f.2 bus info: pci@0000:00:1f.2 logical name: scsi0 logical name: scsi1 version: 03 width: 32 bits clock: 66MHz capabilities: storage msi pm ahci_1.0 bus_master cap_list emulated configuration: driver=ahci latency=0 resources: irq:46 ioport:70e8(size=8) ioport:70fc(size=4) ioport:70e0(size=8) ioport:70f8(size=4) ioport:7000(size=32) memory:d8904000-d89047ff *-disk description: ATA Disk product: WDC WD2500BEVT-6 vendor: Western Digital physical id: 0 bus info: scsi@0:0.0.0 logical name: /dev/sda version: 13.0 serial: WD-WXHX08C10854 size: 232GiB (250GB) capabilities: partitioned partitioned:dos configuration: ansiversion=5 signature=80d2f3ee *-volume:0 description: Windows NTFS volume physical id: 1 bus info: scsi@0:0.0.0,1 logical name: /dev/sda1 version: 3.1 serial: ca5869ef-563e-f744-8088-bdc9ba9cd1bc size: 27GiB capacity: 27GiB capabilities: primary bootable ntfs initialized configuration: clustersize=4096 created=1980-03-13 06:21:58 filesystem=ntfs modified_by_chkdsk=true mounted_on_nt4=true resize_log_file=true state=dirty upgrade_on_mount=true *-volume:1 description: Windows FAT volume vendor: MSDOS5.0 physical id: 2 bus info: scsi@0:0.0.0,2 logical name: /dev/sda2 version: FAT32 serial: 2872-8313 size: 1014MiB capacity: 1025MiB capabilities: primary fat initialized configuration: FATs=2 filesystem=fat *-volume:2 description: Windows NTFS volume physical id: 3 bus info: scsi@0:0.0.0,3 logical name: /dev/sda3 version: 3.1 serial: a225b802-8a3d-d648-a985-2810f306c421 size: 9208MiB capacity: 9218MiB capabilities: primary ntfs initialized configuration: clustersize=4096 created=2008-07-10 11:36:48 filesystem=ntfs label=HP_RECOVERY state=clean *-volume:3 description: Extended partition physical id: 4 bus info: scsi@0:0.0.0,4 logical name: /dev/sda4 size: 194GiB capacity: 194GiB capabilities: primary extended partitioned partitioned:extended *-logicalvolume:0 description: Linux swap / Solaris partition physical id: 5 logical name: /dev/sda5 capacity: 2861MiB capabilities: nofs *-logicalvolume:1 description: Linux filesystem partition physical id: 6 logical name: /dev/sda6 logical name: / capacity: 192GiB configuration: mount.fstype=ext4 mount.options=rw,relatime,errors=remount-ro,barrier=1,data=ordered state=mounted *-cdrom description: DVD-RAM writer product: DVDRAM GSA-T50L vendor: HL-DT-ST physical id: 1 bus info: scsi@1:0.0.0 logical name: /dev/cdrom logical name: /dev/cdrw logical name: /dev/dvd logical name: /dev/dvdrw logical name: /dev/scd0 logical name: /dev/sr0 version: SC04 capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram configuration: ansiversion=5 status=nodisc *-battery product: DD06047 vendor: SMP-SO22 physical id: 1 version: 3982 serial: 1011 slot: Primary capacity: 4400mWh configuration: voltage=10.8V root@miguel-portatil:/home/miguel# uname -a Linux miguel-portatil 2.6.35-28-generic #49-Ubuntu SMP Tue Mar 1 14:40:58 UTC 2011 i686 GNU/Linux root@miguel-portatil:/home/miguel# lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 10.10 Release: 10.10 Codename: maverick root@miguel-portatil:/home/miguel# ----