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Message #59583
[Bug 1301328] Re: [Toshiba Satellite Pro C660 PSC1RA-003001] Brightness controls doesn't work
** Description changed:
Backlight control does not work with Ubuntu 13.10 64-bit. Hot keys Fn 6
and Fn 7 are active but have no effect on the brightness of the LCD.
+
+ WORKAROUND: After installing a fresh 14.04 and using the NVIDIA binary
+ driver 331.38 the backlight controls work properly with no extra
+ configuration required.
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: linux-image-3.11.0-12-generic 3.11.0-12.19 [modified: boot/vmlinuz-3.11.0-12-generic]
ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3
Uname: Linux 3.11.0-12-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: bob 2276 F.... pulseaudio
/dev/snd/controlC0: bob 2276 F.... pulseaudio
Date: Thu Apr 3 00:28:56 2014
HibernationDevice: RESUME=UUID=9a8a77f9-1472-4326-b2c1-890db3a43ae9
InstallationDate: Installed on 2014-04-02 (0 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MachineType: TOSHIBA Satellite PRO C660
MarkForUpload: True
ProcFB:
0 nouveaufb
1 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-12-generic root=UUID=5ec3cfc7-7ca3-48a1-b326-23fcf0479447 ro iset gfxpayload=text
RelatedPackageVersions:
linux-restricted-modules-3.11.0-12-generic N/A
linux-backports-modules-3.11.0-12-generic N/A
linux-firmware 1.116.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/31/2011
dmi.bios.vendor: TOSHIBA
dmi.bios.version: 1.20
dmi.board.asset.tag: NULL
dmi.board.name: PWWHA
dmi.board.vendor: TOSHIBA
dmi.board.version: 1.00
dmi.chassis.asset.tag: *
dmi.chassis.type: 10
dmi.chassis.vendor: TOSHIBA
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnTOSHIBA:bvr1.20:bd08/31/2011:svnTOSHIBA:pnSatellitePROC660:pvrPSC1RA-003001:rvnTOSHIBA:rnPWWHA:rvr1.00:cvnTOSHIBA:ct10:cvrN/A:
dmi.product.name: Satellite PRO C660
dmi.product.version: PSC1RA-003001
dmi.sys.vendor: TOSHIBA
** Changed in: linux (Ubuntu)
Importance: Medium => Low
--
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https://bugs.launchpad.net/bugs/1301328
Title:
[Toshiba Satellite Pro C660 PSC1RA-003001] Brightness controls doesn't
work
Status in “linux” package in Ubuntu:
Incomplete
Bug description:
Backlight control does not work with Ubuntu 13.10 64-bit. Hot keys Fn
6 and Fn 7 are active but have no effect on the brightness of the LCD.
WORKAROUND: After installing a fresh 14.04 and using the NVIDIA binary
driver 331.38 the backlight controls work properly with no extra
configuration required.
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: linux-image-3.11.0-12-generic 3.11.0-12.19 [modified: boot/vmlinuz-3.11.0-12-generic]
ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3
Uname: Linux 3.11.0-12-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: bob 2276 F.... pulseaudio
/dev/snd/controlC0: bob 2276 F.... pulseaudio
Date: Thu Apr 3 00:28:56 2014
HibernationDevice: RESUME=UUID=9a8a77f9-1472-4326-b2c1-890db3a43ae9
InstallationDate: Installed on 2014-04-02 (0 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MachineType: TOSHIBA Satellite PRO C660
MarkForUpload: True
ProcFB:
0 nouveaufb
1 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-12-generic root=UUID=5ec3cfc7-7ca3-48a1-b326-23fcf0479447 ro iset gfxpayload=text
RelatedPackageVersions:
linux-restricted-modules-3.11.0-12-generic N/A
linux-backports-modules-3.11.0-12-generic N/A
linux-firmware 1.116.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/31/2011
dmi.bios.vendor: TOSHIBA
dmi.bios.version: 1.20
dmi.board.asset.tag: NULL
dmi.board.name: PWWHA
dmi.board.vendor: TOSHIBA
dmi.board.version: 1.00
dmi.chassis.asset.tag: *
dmi.chassis.type: 10
dmi.chassis.vendor: TOSHIBA
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnTOSHIBA:bvr1.20:bd08/31/2011:svnTOSHIBA:pnSatellitePROC660:pvrPSC1RA-003001:rvnTOSHIBA:rnPWWHA:rvr1.00:cvnTOSHIBA:ct10:cvrN/A:
dmi.product.name: Satellite PRO C660
dmi.product.version: PSC1RA-003001
dmi.sys.vendor: TOSHIBA
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References