Ubuntu12.10で、デュアルモニターの設定をしているのですが、うまく行かず困っています。
使用PCなどの環境は以下のとおりです。

PC
DELL INSPIRON-580

モニター
DELL ST2410 1920x1080 →こちらは既に繫がって、正常に動作しています
DELL 1280x1024

また、PC背面の写真も参考までに載せておきます。

https://www.dropbox.com/s/iw91bcl4svxx18r/2013_04_30_11_43_40.jpg
(左上のVGAポートが1280x1024のモニター、下が1920x1080のモニターにつながっています）
https://www.dropbox.com/s/1zzq68cqvk8tcvo/2013_04_30_11_44_19.jpg
（1280x1024のモニターにつながっているVGAポートの拡大です）
https://www.dropbox.com/s/yer2cpbwuajrdvz/2013_04_30_11_44_49.jpg
（1920x1080のモニターにつながっているVGAポートの拡大です）


あと、いくつか原因究明の手がかりとなりそうなコマンドの実行結果も載せておきます。


$ xrandr

Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192

DVI-I-1 disconnected (normal left inverted right x axis y axis)

HDMI-1 disconnected (normal left inverted right x axis y axis)

VGA-1 connected 1920x1080+0+0 (normal left inverted right x axis y axis) 531mm x 299mm

1920x1080 60.0*+

1280x1024 75.0 60.0

1152x864 75.0

1024x768 75.1 60.0

800x600 75.0 60.3

640x480 75.0 60.0

720x400 70.1







$ lspci | grep VGA

01:00.0 VGA compatible controller: NVIDIA Corporation GT218 [GeForce 310] (rev a2)








$ dmesg | grep -i pci

[ 0.000000] e820: [mem 0xbe000000-0xfedfffff] available for PCI devices

[ 0.231560] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it

[ 0.231562] ACPI: bus type pci registered

[ 0.231604] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)

[ 0.231606] PCI: not using MMCONFIG

[ 0.231607] PCI: Using configuration type 1 for base access

[ 0.236475] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)

[ 0.237309] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in ACPI motherboard resources

[ 0.256483] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

[ 0.256627] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])

[ 0.256732] pci_root PNP0A08:00: host bridge window [io 0x0000-0x0cf7]

[ 0.256734] pci_root PNP0A08:00: host bridge window [io 0x0d00-0xffff]

[ 0.256736] pci_root PNP0A08:00: host bridge window [mem 0x000a0000-0x000bffff]

[ 0.256738] pci_root PNP0A08:00: host bridge window [mem 0x000d0000-0x000dffff]

[ 0.256740] pci_root PNP0A08:00: host bridge window [mem 0xbe000000-0xdfffffff]

[ 0.256741] pci_root PNP0A08:00: host bridge window [mem 0xf0000000-0xfed8ffff]

[ 0.256763] PCI host bridge to bus 0000:00

[ 0.256765] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7]

[ 0.256767] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff]

[ 0.256769] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]

[ 0.256770] pci_bus 0000:00: root bus resource [mem 0x000d0000-0x000dffff]

[ 0.256772] pci_bus 0000:00: root bus resource [mem 0xbe000000-0xdfffffff]

[ 0.256774] pci_bus 0000:00: root bus resource [mem 0xf0000000-0xfed8ffff]

[ 0.256783] pci 0000:00:00.0: [8086:d131] type 00 class 0x060000

[ 0.256835] pci 0000:00:03.0: [8086:d138] type 01 class 0x060400

[ 0.256880] pci 0000:00:03.0: PME# supported from D0 D3hot D3cold

[ 0.256900] pci 0000:00:08.0: [8086:d155] type 00 class 0x088000

[ 0.256952] pci 0000:00:08.1: [8086:d156] type 00 class 0x088000

[ 0.257003] pci 0000:00:08.2: [8086:d157] type 00 class 0x088000

[ 0.257053] pci 0000:00:08.3: [8086:d158] type 00 class 0x088000

[ 0.257101] pci 0000:00:10.0: [8086:d150] type 00 class 0x088000

[ 0.257141] pci 0000:00:10.1: [8086:d151] type 00 class 0x088000

[ 0.257198] pci 0000:00:16.0: [8086:3b64] type 00 class 0x078000

[ 0.257225] pci 0000:00:16.0: reg 10: [mem 0xf9ffe000-0xf9ffe00f 64bit]

[ 0.257314] pci 0000:00:16.0: PME# supported from D0 D3hot D3cold

[ 0.257346] pci 0000:00:1a.0: [8086:3b3c] type 00 class 0x0c0320

[ 0.257365] pci 0000:00:1a.0: reg 10: [mem 0xf9ffc000-0xf9ffc3ff]

[ 0.257451] pci 0000:00:1a.0: PME# supported from D0 D3hot D3cold

[ 0.257475] pci 0000:00:1b.0: [8086:3b56] type 00 class 0x040300

[ 0.257489] pci 0000:00:1b.0: reg 10: [mem 0xf9ff8000-0xf9ffbfff 64bit]

[ 0.257551] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold

[ 0.257571] pci 0000:00:1c.0: [8086:3b42] type 01 class 0x060400

[ 0.257638] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold

[ 0.257662] pci 0000:00:1c.5: [8086:3b4c] type 01 class 0x060400

[ 0.257727] pci 0000:00:1c.5: PME# supported from D0 D3hot D3cold

[ 0.257753] pci 0000:00:1d.0: [8086:3b34] type 00 class 0x0c0320

[ 0.257773] pci 0000:00:1d.0: reg 10: [mem 0xf9ff6000-0xf9ff63ff]

[ 0.257859] pci 0000:00:1d.0: PME# supported from D0 D3hot D3cold

[ 0.257880] pci 0000:00:1e.0: [8086:244e] type 01 class 0x060401

[ 0.257939] pci 0000:00:1f.0: [8086:3b08] type 00 class 0x060100

[ 0.258054] pci 0000:00:1f.2: [8086:3b20] type 00 class 0x01018f

[ 0.258068] pci 0000:00:1f.2: reg 10: [io 0xdc00-0xdc07]

[ 0.258075] pci 0000:00:1f.2: reg 14: [io 0xd880-0xd883]

[ 0.258082] pci 0000:00:1f.2: reg 18: [io 0xd800-0xd807]

[ 0.258089] pci 0000:00:1f.2: reg 1c: [io 0xd480-0xd483]

[ 0.258097] pci 0000:00:1f.2: reg 20: [io 0xd400-0xd40f]

[ 0.258104] pci 0000:00:1f.2: reg 24: [io 0xd080-0xd08f]

[ 0.258147] pci 0000:00:1f.3: [8086:3b30] type 00 class 0x0c0500

[ 0.258161] pci 0000:00:1f.3: reg 10: [mem 0xf9ff4000-0xf9ff40ff 64bit]

[ 0.258181] pci 0000:00:1f.3: reg 20: [io 0x0400-0x041f]

[ 0.258211] pci 0000:00:1f.5: [8086:3b26] type 00 class 0x010185

[ 0.258225] pci 0000:00:1f.5: reg 10: [io 0xcc00-0xcc07]

[ 0.258232] pci 0000:00:1f.5: reg 14: [io 0xc880-0xc883]

[ 0.258240] pci 0000:00:1f.5: reg 18: [io 0xc800-0xc807]

[ 0.258247] pci 0000:00:1f.5: reg 1c: [io 0xc480-0xc483]

[ 0.258254] pci 0000:00:1f.5: reg 20: [io 0xc400-0xc40f]

[ 0.258261] pci 0000:00:1f.5: reg 24: [io 0xc080-0xc08f]

[ 0.258337] pci 0000:01:00.0: [10de:0a66] type 00 class 0x030000

[ 0.258347] pci 0000:01:00.0: reg 10: [mem 0xfa000000-0xfaffffff]

[ 0.258356] pci 0000:01:00.0: reg 14: [mem 0xd0000000-0xdfffffff 64bit pref]

[ 0.258366] pci 0000:01:00.0: reg 1c: [mem 0xce000000-0xcfffffff 64bit pref]

[ 0.258373] pci 0000:01:00.0: reg 24: [io 0xec00-0xec7f]

[ 0.258379] pci 0000:01:00.0: reg 30: [mem 0xfbe80000-0xfbefffff pref]

[ 0.258431] pci 0000:01:00.1: [10de:0be3] type 00 class 0x040300

[ 0.258440] pci 0000:01:00.1: reg 10: [mem 0xfbe7c000-0xfbe7ffff]

[ 0.264782] pci 0000:00:03.0: PCI bridge to [bus 01-01]

[ 0.264786] pci 0000:00:03.0: bridge window [io 0xe000-0xefff]

[ 0.264789] pci 0000:00:03.0: bridge window [mem 0xfa000000-0xfbefffff]

[ 0.264793] pci 0000:00:03.0: bridge window [mem 0xce000000-0xdfffffff 64bit pref]

[ 0.264829] pci 0000:00:1c.0: PCI bridge to [bus 02-02]

[ 0.264892] pci 0000:03:00.0: [14e4:1691] type 00 class 0x020000

[ 0.264914] pci 0000:03:00.0: reg 10: [mem 0xfbff0000-0xfbffffff 64bit]

[ 0.265033] pci 0000:03:00.0: PME# supported from D3hot D3cold

[ 0.272762] pci 0000:00:1c.5: PCI bridge to [bus 03-03]

[ 0.272767] pci 0000:00:1c.5: bridge window [mem 0xfbf00000-0xfbffffff]

[ 0.272826] pci 0000:00:1e.0: PCI bridge to [bus 04-04] (subtractive decode)

[ 0.272835] pci 0000:00:1e.0: bridge window [io 0x0000-0x0cf7] (subtractive decode)

[ 0.272836] pci 0000:00:1e.0: bridge window [io 0x0d00-0xffff] (subtractive decode)

[ 0.272838] pci 0000:00:1e.0: bridge window [mem 0x000a0000-0x000bffff] (subtractive decode)

[ 0.272840] pci 0000:00:1e.0: bridge window [mem 0x000d0000-0x000dffff] (subtractive decode)

[ 0.272842] pci 0000:00:1e.0: bridge window [mem 0xbe000000-0xdfffffff] (subtractive decode)

[ 0.272843] pci 0000:00:1e.0: bridge window [mem 0xf0000000-0xfed8ffff] (subtractive decode)

[ 0.272861] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]

[ 0.272980] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.BR1E._PRT]

[ 0.273019] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.BR20._PRT]

[ 0.273044] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.BR25._PRT]

[ 0.273145] pci0000:00: Requesting ACPI _OSC control (0x1d)

[ 0.273282] pci0000:00: ACPI _OSC request failed (AE_SUPPORT), returned control mask: 0x0d

[ 0.273283] ACPI _OSC control for PCIe not granted, disabling ASPM

[ 0.279625] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 6 7 *10 11 12 14 15)

[ 0.279660] ACPI: PCI Interrupt Link [LNKB] (IRQs *5)

[ 0.279692] ACPI: PCI Interrupt Link [LNKC] (IRQs *3 4 6 7 10 11 12 14 15)

[ 0.279725] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 6 7 10 *11 12 14 15)

[ 0.279759] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 6 7 10 11 12 14 15) *0, disabled.

[ 0.279793] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 6 7 10 11 12 14 15) *0, disabled.

[ 0.279827] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 6 7 10 11 12 14 *15)

[ 0.279860] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 6 7 10 11 12 *14 15)

[ 0.279939] vgaarb: device added: PCI:0000:01:00.0,decodes=io+mem,owns=io+mem,locks=none

[ 0.280199] PCI: Using ACPI for IRQ routing

[ 0.285971] PCI: Discovered peer bus ff

[ 0.285972] PCI: root bus ff: using default resources

[ 0.285973] PCI: Probing PCI hardware (bus ff)

[ 0.285991] PCI host bridge to bus 0000:ff

[ 0.285994] pci_bus 0000:ff: root bus resource [io 0x0000-0xffff]

[ 0.285995] pci_bus 0000:ff: root bus resource [mem 0x00000000-0xfffffffff]

[ 0.286001] pci 0000:ff:00.0: [8086:2c51] type 00 class 0x060000

[ 0.286020] pci 0000:ff:00.1: [8086:2c81] type 00 class 0x060000

[ 0.286038] pci 0000:ff:02.0: [8086:2c90] type 00 class 0x060000

[ 0.286054] pci 0000:ff:02.1: [8086:2c91] type 00 class 0x060000

[ 0.286071] pci 0000:ff:03.0: [8086:2c98] type 00 class 0x060000

[ 0.286087] pci 0000:ff:03.1: [8086:2c99] type 00 class 0x060000

[ 0.286104] pci 0000:ff:03.4: [8086:2c9c] type 00 class 0x060000

[ 0.286121] pci 0000:ff:04.0: [8086:2ca0] type 00 class 0x060000

[ 0.286136] pci 0000:ff:04.1: [8086:2ca1] type 00 class 0x060000

[ 0.286151] pci 0000:ff:04.2: [8086:2ca2] type 00 class 0x060000

[ 0.286167] pci 0000:ff:04.3: [8086:2ca3] type 00 class 0x060000

[ 0.286184] pci 0000:ff:05.0: [8086:2ca8] type 00 class 0x060000

[ 0.286199] pci 0000:ff:05.1: [8086:2ca9] type 00 class 0x060000

[ 0.286215] pci 0000:ff:05.2: [8086:2caa] type 00 class 0x060000

[ 0.286231] pci 0000:ff:05.3: [8086:2cab] type 00 class 0x060000

[ 0.286530] PCI: pci_cache_line_size set to 64 bytes

[ 0.311240] pci 0000:00:1c.0: bridge window [io 0x1000-0x0fff] to [bus 02-02] add_size 1000

[ 0.311244] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff 64bit pref] to [bus 02-02] add_size 200000

[ 0.311246] pci 0000:00:1c.0: bridge window [mem 0x00100000-0x000fffff] to [bus 02-02] add_size 200000

[ 0.311262] pci 0000:00:1c.0: res[14]=[mem 0x00100000-0x000fffff] get_res_add_size add_size 200000

[ 0.311264] pci 0000:00:1c.0: res[15]=[mem 0x00100000-0x000fffff 64bit pref] get_res_add_size add_size 200000

[ 0.311266] pci 0000:00:1c.0: res[13]=[io 0x1000-0x0fff] get_res_add_size add_size 1000

[ 0.311270] pci 0000:00:1c.0: BAR 14: assigned [mem 0xbe000000-0xbe1fffff]

[ 0.311272] pci 0000:00:1c.0: BAR 15: assigned [mem 0xbe200000-0xbe3fffff 64bit pref]

[ 0.311275] pci 0000:00:1c.0: BAR 13: assigned [io 0x1000-0x1fff]

[ 0.311277] pci 0000:00:03.0: PCI bridge to [bus 01-01]

[ 0.311280] pci 0000:00:03.0: bridge window [io 0xe000-0xefff]

[ 0.311283] pci 0000:00:03.0: bridge window [mem 0xfa000000-0xfbefffff]

[ 0.311286] pci 0000:00:03.0: bridge window [mem 0xce000000-0xdfffffff 64bit pref]

[ 0.311290] pci 0000:00:1c.0: PCI bridge to [bus 02-02]

[ 0.311293] pci 0000:00:1c.0: bridge window [io 0x1000-0x1fff]

[ 0.311297] pci 0000:00:1c.0: bridge window [mem 0xbe000000-0xbe1fffff]

[ 0.311300] pci 0000:00:1c.0: bridge window [mem 0xbe200000-0xbe3fffff 64bit pref]

[ 0.311305] pci 0000:00:1c.5: PCI bridge to [bus 03-03]

[ 0.311309] pci 0000:00:1c.5: bridge window [mem 0xfbf00000-0xfbffffff]

[ 0.311316] pci 0000:00:1e.0: PCI bridge to [bus 04-04]

[ 0.311338] pci 0000:00:1c.0: enabling device (0104 -> 0107)

[ 0.311351] pci 0000:00:1e.0: setting latency timer to 64

[ 0.311354] pci_bus 0000:00: resource 4 [io 0x0000-0x0cf7]

[ 0.311356] pci_bus 0000:00: resource 5 [io 0x0d00-0xffff]

[ 0.311358] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff]

[ 0.311360] pci_bus 0000:00: resource 7 [mem 0x000d0000-0x000dffff]

[ 0.311361] pci_bus 0000:00: resource 8 [mem 0xbe000000-0xdfffffff]

[ 0.311363] pci_bus 0000:00: resource 9 [mem 0xf0000000-0xfed8ffff]

[ 0.311365] pci_bus 0000:01: resource 0 [io 0xe000-0xefff]

[ 0.311366] pci_bus 0000:01: resource 1 [mem 0xfa000000-0xfbefffff]

[ 0.311368] pci_bus 0000:01: resource 2 [mem 0xce000000-0xdfffffff 64bit pref]

[ 0.311370] pci_bus 0000:02: resource 0 [io 0x1000-0x1fff]

[ 0.311372] pci_bus 0000:02: resource 1 [mem 0xbe000000-0xbe1fffff]

[ 0.311373] pci_bus 0000:02: resource 2 [mem 0xbe200000-0xbe3fffff 64bit pref]

[ 0.311375] pci_bus 0000:03: resource 1 [mem 0xfbf00000-0xfbffffff]

[ 0.311377] pci_bus 0000:04: resource 4 [io 0x0000-0x0cf7]

[ 0.311379] pci_bus 0000:04: resource 5 [io 0x0d00-0xffff]

[ 0.311380] pci_bus 0000:04: resource 6 [mem 0x000a0000-0x000bffff]

[ 0.311382] pci_bus 0000:04: resource 7 [mem 0x000d0000-0x000dffff]

[ 0.311384] pci_bus 0000:04: resource 8 [mem 0xbe000000-0xdfffffff]

[ 0.311385] pci_bus 0000:04: resource 9 [mem 0xf0000000-0xfed8ffff]

[ 0.311387] pci_bus 0000:ff: resource 4 [io 0x0000-0xffff]

[ 0.311389] pci_bus 0000:ff: resource 5 [mem 0x00000000-0xfffffffff]

[ 0.314879] pci 0000:01:00.0: Boot video device

[ 0.314909] PCI: CLS 32 bytes, default 64

[ 0.314911] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)

[ 0.337356] pci_hotplug: PCI Hot Plug PCI Core version: 0.5

[ 0.337368] pciehp: PCI Express Hot Plug Controller Driver version: 0.4

[ 1.366999] tg3 0000:03:00.0: eth0: Tigon3 [partno(BCM57788) rev 57780001] (PCI Express) MAC address 00:25:64:f1:dc:a3

[ 1.392646] input: Dell Dell USB Keyboard as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1:1.0/input/input2

[ 1.691518] input: Logitech Unifying Device. Wireless PID:1028 as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3/1-1.3:1.2/0003:046D:C52B.0004/input/input3

[ 2.022412] input: Chicony PFU-68 USB Keyboard as /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2/1-1.2.1/1-1.2.1:1.0/input/input4

[ 2.797311] ACPI Warning: 0x0000000000000860-0x000000000000087f SystemIO conflicts with Region \_SB_.PCI0.GFX0.TCOI 1 (20120320/utaddress-251)

[ 2.839242] EDAC PCI0: Giving out device to module 'i7core_edac' controller 'EDAC PCI controller': DEV '0000:ff:03.0' (POLLED)

[ 3.010443] input: HDA Intel HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input5

[ 3.010536] input: HDA Intel Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input6

[ 3.010589] input: HDA Intel Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7

[ 3.010641] input: HDA Intel Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8

[ 3.010692] input: HDA Intel Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9

[ 3.010742] input: HDA Intel Line Out Side as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10

[ 3.010791] input: HDA Intel Line Out CLFE as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11

[ 3.010842] input: HDA Intel Line Out Surround as /devices/pci0000:00/0000:00:1b.0/sound/card0/input12

[ 3.010890] input: HDA Intel Line Out Front as /devices/pci0000:00/0000:00:1b.0/sound/card0/input13

[ 5.366173] input: HDA NVidia HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input14

[ 5.366537] input: HDA NVidia HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input15

[ 5.366711] input: HDA NVidia HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input16

[ 5.366876] input: HDA NVidia HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:03.0/0000:01:00.1/sound/card1/input17








lspci

00:00.0 Host bridge: Intel Corporation Core Processor DMI (rev 11)

00:03.0 PCI bridge: Intel Corporation Core Processor PCI Express Root Port 1 (rev 11)

00:08.0 System peripheral: Intel Corporation Core Processor System Management Registers (rev 11)

00:08.1 System peripheral: Intel Corporation Core Processor Semaphore and Scratchpad Registers (rev 11)

00:08.2 System peripheral: Intel Corporation Core Processor System Control and Status Registers (rev 11)

00:08.3 System peripheral: Intel Corporation Core Processor Miscellaneous Registers (rev 11)

00:10.0 System peripheral: Intel Corporation Core Processor QPI Link (rev 11)

00:10.1 System peripheral: Intel Corporation Core Processor QPI Routing and Protocol Registers (rev 11)

00:16.0 Communication controller: Intel Corporation 5 Series/3400 Series Chipset HECI Controller (rev 06)

00:1a.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06)

00:1b.0 Audio device: Intel Corporation 5 Series/3400 Series Chipset High Definition Audio (rev 06)

00:1c.0 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 1 (rev 06)

00:1c.5 PCI bridge: Intel Corporation 5 Series/3400 Series Chipset PCI Express Root Port 6 (rev 06)

00:1d.0 USB controller: Intel Corporation 5 Series/3400 Series Chipset USB2 Enhanced Host Controller (rev 06)

00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev a6)

00:1f.0 ISA bridge: Intel Corporation 5 Series Chipset LPC Interface Controller (rev 06)

00:1f.2 IDE interface: Intel Corporation 5 Series/3400 Series Chipset 4 port SATA IDE Controller (rev 06)

00:1f.3 SMBus: Intel Corporation 5 Series/3400 Series Chipset SMBus Controller (rev 06)

00:1f.5 IDE interface: Intel Corporation 5 Series/3400 Series Chipset 2 port SATA IDE Controller (rev 06)

01:00.0 VGA compatible controller: NVIDIA Corporation GT218 [GeForce 310] (rev a2)

01:00.1 Audio device: NVIDIA Corporation High Definition Audio Controller (rev a1)

03:00.0 Ethernet controller: Broadcom Corporation NetLink BCM57788 Gigabit Ethernet PCIe (rev 01)

ff:00.0 Host bridge: Intel Corporation Core Processor QuickPath Architecture Generic Non-Core Registers (rev 04)

ff:00.1 Host bridge: Intel Corporation Core Processor QuickPath Architecture System Address Decoder (rev 04)

ff:02.0 Host bridge: Intel Corporation Core Processor QPI Link 0 (rev 04)

ff:02.1 Host bridge: Intel Corporation Core Processor QPI Physical 0 (rev 04)

ff:03.0 Host bridge: Intel Corporation Core Processor Integrated Memory Controller (rev 04)

ff:03.1 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Target Address Decoder (rev 04)

ff:03.4 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Test Registers (rev 04)

ff:04.0 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Control Registers (rev 04)

ff:04.1 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Address Registers (rev 04)

ff:04.2 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Rank Registers (rev 04)

ff:04.3 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 0 Thermal Control Registers (rev 04)

ff:05.0 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Control Registers (rev 04)

ff:05.1 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Address Registers (rev 04)

ff:05.2 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Rank Registers (rev 04)

ff:05.3 Host bridge: Intel Corporation Core Processor Integrated Memory Controller Channel 1 Thermal Control Registers (rev 04)








$ grep -i monitor /var/log/Xorg.0.log

[ 8.410] (**) | |-->Monitor "<default monitor>"

[ 8.410] (==) No monitor specified for screen "Default Screen Section".

     Using a default monitor configuration.

[ 9.065] (II) NOUVEAU(0): Output DVI-I-1 has no monitor section

[ 9.067] (II) NOUVEAU(0): Output HDMI-1 has no monitor section

[ 9.096] (II) NOUVEAU(0): Output VGA-1 has no monitor section

[ 9.220] (II) NOUVEAU(0): Monitor name: DELL ST2410



個人的には、片方のVGAポートがPCに認識されていないのではないかと思っています。

回答よろしくお願いします。