can't output to external monitor via VGA.

[TienFu Chen]

system: Vostro 3555, 201105-8045

can't output to external monitor via VGA, HDMI is ok.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: linux-image-3.2.0-24-generic 3.2.0-24.38
ProcVersionSignature: Ubuntu 3.2.0-24.38-generic 3.2.16
Uname: Linux 3.2.0-24-generic x86_64
AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
ArecordDevices:
 **** List of CAPTURE Hardware Devices ****
 card 1: Generic_1 [HD-Audio Generic], device 0: STAC92xx Analog [STAC92xx Analog]
   Subdevices: 1/1
   Subdevice #0: subdevice #0
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/controlC1: ubuntu 1704 F.... pulseaudio
 /dev/snd/controlC0: ubuntu 1704 F.... pulseaudio
CRDA:
 country TW:
  (2402 - 2472 @ 40), (3, 27)
  (5270 - 5330 @ 40), (3, 17), DFS
  (5735 - 5815 @ 40), (3, 30)
Card0.Amixer.info:
 Card hw:0 'Generic'/'HD-Audio Generic at 0xff744000 irq 56'
   Mixer name : 'ATI R6xx HDMI'
   Components : 'HDA:1002aa01,00aa0100,00100200'
   Controls : 6
   Simple ctrls : 1
Card0.Amixer.values:
 Simple mixer control 'IEC958',0
   Capabilities: pswitch pswitch-joined penum
   Playback channels: Mono
   Mono: Playback [on]
Card1.Amixer.info:
 Card hw:1 'Generic_1'/'HD-Audio Generic at 0xff740000 irq 16'
   Mixer name : 'IDT 92HD87B1/3'
   Components : 'HDA:111d76d1,10280513,00100205'
   Controls : 16
   Simple ctrls : 9
Date: Wed May 9 03:24:34 2012
HibernationDevice: RESUME=UUID=8b45257b-1d25-4b28-a18e-5b957e1df3e2
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
MachineType: Dell Inc. Vostro 3555
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
ProcFB: 0 radeondrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic root=UUID=7a1f6aec-34b9-4535-a8f0-7637f3dd0c24 ro quiet splash initcall_debug vt.handoff=7
RelatedPackageVersions:
 linux-restricted-modules-3.2.0-24-generic N/A
 linux-backports-modules-3.2.0-24-generic N/A
 linux-firmware 1.79
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/31/2011
dmi.bios.vendor: Dell Inc.
dmi.bios.version: X16
dmi.board.name: 4IF010
dmi.board.vendor: Dell Inc.
dmi.board.version: X16
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias: dmi:bvnDellInc.:bvrX16:bd05/31/2011:svnDellInc.:pnVostro3555:pvrNotSpecified:rvnDellInc.:rn4IF010:rvrX16:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Vostro 3555
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.

[Ara Pulido (ara)]

Removing blocks-hwcert, as it works with the proprietary driver