Saudações livres,
instalei o ubuntu 10.04 e, posteriormente, o 10.10; nos dois sistemas acorrem travamentos que impedem qualquer atividade no computador, inclusive pular para o shell.
Aparentemente o modelo do computador é: positivo plus t115sl. Abaixo a configuração do hardware.
id: computer
description: Desktop Computer
product: MS-7267
vendor: POSITIVO
version: 5.0
serial: [REMOVED]
width: 32 bits
capabilities: smbios-2.5 dmi-2.5 smp-1.4 smp
configuration: boot = normal
chassis = desktop
cpus = 2
id: core
description: Motherboard
product: MS-7267
vendor: MSI
physical id: 0
version: 5.0
serial: [REMOVED]
slot: To Be Filled By O.E.M.
id: firmware
description: BIOS
vendor: American Megatrends Inc.
physical id: 0
version: V13.1B5 (05/08/2007)
size: 64KiB
capacity: 448KiB
capabilities: isa pci pnp apm upgrade shadowing escd cdboot bootselect socketedrom edd int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer int10video acpi usb ls120boot zipboot biosbootspecification
id: cpu:0
description: CPU
product: Intel(R) Pentium(R) D CPU 3.00GHz
vendor: Intel Corp.
physical id: 4
bus info: cpu@0
version: 15.6.5
serial: [REMOVED]
slot: CPU 1
size: 2400MHz
capacity: 3GHz
width: 64 bits
clock: 200MHz
capabilities: boot 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 x86-64 constant_tsc pebs bts pni dtes64 monitor ds_cpl est cid cx16 xtpr pdcm lahf_lm cpufreq
configuration: id = 0
id: cache:0
description: L1 cache
physical id: 5
slot: L1-Cache
size: 32KiB
capacity: 32KiB
capabilities: internal write-back data
id: cache:1
description: L2 cache
physical id: 6
slot: L2-Cache
size: 4MiB
capacity: 4MiB
capabilities: internal write-back unified
id: logicalcpu:0
description: Logical CPU
physical id: 0.1
width: 64 bits
capabilities: logical
id: logicalcpu:1
description: Logical CPU
physical id: 0.2
width: 64 bits
capabilities: logical
id: memory
description: System Memory
physical id: f
slot: System board or motherboard
size: 1GiB
id: bank:0
description: DIMM SDRAM Synchronous
product: PartNum0
vendor: Manufacturer0
physical id: 0
serial: [REMOVED]
slot: DIMM0
size: 1GiB
width: 64 bits
id: bank:1
description: DIMM [empty]
product: PartNum1
vendor: Manufacturer1
physical id: 1
serial: [REMOVED]
slot: DIMM1
id: bank:2
description: DIMM [empty]
product: PartNum2
vendor: Manufacturer2
physical id: 2
serial: [REMOVED]
slot: DIMM2
id: bank:3
description: DIMM [empty]
product: PartNum3
vendor: Manufacturer3
physical id: 3
serial: [REMOVED]
slot: DIMM3
id: cpu:1
physical id: 1
bus info: cpu@1
version: 15.6.5
serial: [REMOVED]
size: 2400MHz
capacity: 2400MHz
capabilities: ht cpufreq
configuration: id = 0
id: logicalcpu:0
description: Logical CPU
physical id: 0.1
capabilities: logical
id: logicalcpu:1
description: Logical CPU
physical id: 0.2
capabilities: logical
id: pci
description: Host bridge
product: 82945G/GZ/P/PL Memory Controller Hub
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 02
width: 32 bits
clock: 33MHz
configuration: driver = agpgart-intel
resources: irq : 0
id: display
description: VGA compatible controller
product: 82945G/GZ Integrated Graphics Controller
vendor: Intel Corporation
physical id: 2
bus info: pci@0000:00:02.0
version: 02
width: 32 bits
clock: 33MHz
capabilities: msi pm vga_controller bus_master cap_list rom
configuration: driver = i915
latency = 0
resources: irq : 16
memory : cfe80000-cfefffff
ioport : ec00(size=8)
memory : e0000000-efffffff
memory : cfe40000-cfe7ffff
id: multimedia
description: Audio device
product: N10/ICH 7 Family High Definition Audio Controller
vendor: Intel Corporation
physical id: 1b
bus info: pci@0000:00:1b.0
version: 01
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress bus_master cap_list
configuration: driver = HDA Intel
latency = 0
resources: irq : 40
memory : cfe3c000-cfe3ffff
id: usb:0
description: USB Controller
product: N10/ICH 7 Family USB UHCI Controller #1
vendor: Intel Corporation
physical id: 1d
bus info: pci@0000:00:1d.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver = uhci_hcd
latency = 0
resources: irq : 23
ioport : e880(size=32)
id: usb:1
description: USB Controller
product: N10/ICH 7 Family USB UHCI Controller #2
vendor: Intel Corporation
physical id: 1d.1
bus info: pci@0000:00:1d.1
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver = uhci_hcd
latency = 0
resources: irq : 19
ioport : e800(size=32)
id: usb:2
description: USB Controller
product: N10/ICH 7 Family USB UHCI Controller #3
vendor: Intel Corporation
physical id: 1d.2
bus info: pci@0000:00:1d.2
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver = uhci_hcd
latency = 0
resources: irq : 18
ioport : e480(size=32)
id: usb:3
description: USB Controller
product: N10/ICH 7 Family USB UHCI Controller #4
vendor: Intel Corporation
physical id: 1d.3
bus info: pci@0000:00:1d.3
version: 01
width: 32 bits
clock: 33MHz
capabilities: uhci bus_master
configuration: driver = uhci_hcd
latency = 0
resources: irq : 16
ioport : e400(size=32)
id: usb:4
description: USB Controller
product: N10/ICH 7 Family USB2 EHCI Controller
vendor: Intel Corporation
physical id: 1d.7
bus info: pci@0000:00:1d.7
version: 01
width: 32 bits
clock: 33MHz
capabilities: pm debug ehci bus_master cap_list
configuration: driver = ehci_hcd
latency = 0
resources: irq : 23
memory : cfe3bc00-cfe3bfff
id: pci
description: PCI bridge
product: 82801 PCI Bridge
vendor: Intel Corporation
physical id: 1e
bus info: pci@0000:00:1e.0
version: e1
width: 32 bits
clock: 33MHz
capabilities: pci subtractive_decode bus_master cap_list
resources: ioport : c000(size=4096)
memory : cfc00000-cfcfffff
id: network
description: Ethernet interface
product: RTL-8139/8139C/8139C+
vendor: Realtek Semiconductor Co., Ltd.
physical id: 4
bus info: pci@0000:01:04.0
logical name: eth0
version: 10
serial: [REMOVED]
size: 100MB/s
capacity: 100MB/s
width: 32 bits
clock: 33MHz
capabilities: pm bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
configuration: autonegotiation = on
broadcast = yes
driver = 8139too
driverversion = 0.9.28
duplex = full
latency = 64
link = yes
maxlatency = 64
mingnt = 32
multicast = yes
port = MII
speed = 100MB/s
resources: irq : 20
ioport : c800(size=256)
memory : cfcefc00-cfcefcff
memory : cfcd0000-cfcdffff
id: isa
description: ISA bridge
product: 82801GB/GR (ICH7 Family) LPC Interface Bridge
vendor: Intel Corporation
physical id: 1f
bus info: pci@0000:00:1f.0
version: 01
width: 32 bits
clock: 33MHz
capabilities: isa bus_master cap_list
configuration: latency = 0
id: ide:0
description: IDE interface
product: 82801G (ICH7 Family) IDE Controller
vendor: Intel Corporation
physical id: 1f.1
bus info: pci@0000:00:1f.1
logical name: scsi0
version: 01
width: 32 bits
clock: 33MHz
capabilities: ide bus_master emulated
configuration: driver = ata_piix
latency = 0
resources: irq : 18
ioport : 1f0(size=8)
ioport : 3f6
ioport : 170(size=8)
ioport : 376
ioport : ffa0(size=16)
id: cdrom
description: DVD-RAM writer
product: CD/DVDW SH-S182F
vendor: TSSTcorp
physical id: 0.0.0
bus info: scsi@0:0.0.0
logical name: /dev/cdrom
logical name: /dev/cdrw
logical name: /dev/dvd
logical name: /dev/dvdrw
logical name: /dev/scd0
logical name: /dev/sr0
logical name: /media/APTonCD
version: SB02
capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram
configuration: ansiversion = 5
mount.fstype = iso9660
mount.options = ro,nosuid,nodev,relatime,uid=1000,gid=1000,iocharset=utf8,mode=0400,dmode=0500
state = mounted
status = ready
id: medium
physical id: 0
logical name: /dev/cdrom
logical name: /media/APTonCD
configuration: mount.fstype = iso9660
mount.options = ro,nosuid,nodev,relatime,uid=1000,gid=1000,iocharset=utf8,mode=0400,dmode=0500
state = mounted
id: ide:1
description: IDE interface
product: N10/ICH7 Family SATA IDE Controller
vendor: Intel Corporation
physical id: 1f.2
bus info: pci@0000:00:1f.2
logical name: scsi2
version: 01
width: 32 bits
clock: 66MHz
capabilities: ide pm bus_master cap_list emulated
configuration: driver = ata_piix
latency = 0
resources: irq : 19
ioport : e080(size=8)
ioport : e000(size=4)
ioport : dc00(size=8)
ioport : d880(size=4)
ioport : d800(size=16)
id: disk
description: ATA Disk
product: WDC WD1600AABS-0
vendor: Western Digital
physical id: 0.0.0
bus info: scsi@2:0.0.0
logical name: /dev/sda
version: 05.0
serial: [REMOVED]
size: 149GiB (160GB)
capabilities: partitioned partitioned:dos
configuration: ansiversion = 5
signature = e26545a0
id: volume:0
description: Windows NTFS volume
physical id: 1
bus info: scsi@2:0.0.0,1
logical name: /dev/sda1
version: 3.1
serial: [REMOVED]
size: 119GiB
capacity: 119GiB
capabilities: primary bootable ntfs initialized
configuration: clustersize = 4096
created = 2010-07-12 13:07:19
filesystem = ntfs
state = clean
id: volume:1
description: Extended partition
physical id: 2
bus info: scsi@2:0.0.0,2
logical name: /dev/sda2
size: 29GiB
capacity: 29GiB
capabilities: primary extended partitioned partitioned:extended
id: logicalvolume
description: HPFS/NTFS partition
physical id: 5
logical name: /dev/sda5
logical name: /host
capacity: 29GiB
configuration: mount.fstype = fuseblk
mount.options = rw,nosuid,nodev,relatime,user_id=0,group_id=0,allow_other,blksize=4096
state = mounted
id: serial
description: SMBus
product: N10/ICH 7 Family SMBus Controller
vendor: Intel Corporation
physical id: 1f.3
bus info: pci@0000:00:1f.3
version: 01
width: 32 bits
clock: 33MHz
configuration: latency = 0
resources: ioport : 400(size=32)
id: scsi:0
physical id: 2
bus info: usb@1:1
logical name: scsi4
capabilities: emulated scsi-host
configuration: driver = usb-storage
id: disk
description: SCSI Disk
physical id: 0.0.0
bus info: scsi@4:0.0.0
logical name: /dev/sdb
size: 3980MiB (4173MB)
capabilities: partitioned partitioned:dos
configuration: signature = 000c8d88