[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2015-01-16 Thread Anthony Wong
** Changed in: hwe-next Status: Triaged => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1354313 Title: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-10-08 Thread Launchpad Bug Tracker
** Branch linked: lp:ubuntu/precise-security/linux-lts-trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1354313 Title: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with k

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-10-08 Thread Launchpad Bug Tracker
This bug was fixed in the package linux-lts-trusty - 3.13.0-37.64~precise1 --- linux-lts-trusty (3.13.0-37.64~precise1) precise; urgency=low [ Joseph Salisbury ] * Release Tracking Bug - LP: #1372747 [ dann frazier ] * [Config] CONFIG_HW_RANDOM_XGENE=m on arm64 [ Edw

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-10-08 Thread Launchpad Bug Tracker
This bug was fixed in the package linux - 3.13.0-37.64 --- linux (3.13.0-37.64) trusty; urgency=low [ Joseph Salisbury ] * Release Tracking Bug - LP: #1372576 [ dann frazier ] * [Config] CONFIG_HW_RANDOM_XGENE=m on arm64 [ Edward Lin ] * SAUCE: Add use_native_back

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-10-02 Thread Launchpad Bug Tracker
** Branch linked: lp:ubuntu/trusty-proposed/linux-keystone -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1354313 Title: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kern

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-10-01 Thread Yung Shen
Verification done. Attaching logs for references. ** Tags removed: verification-needed-trusty ** Tags added: verification-done-trusty ** Attachment added: "201210-11863 with 3.13.0-37 logs.apport" https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1354313/+attachment/4221316/+fil

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-09-27 Thread Brad Figg
This bug is awaiting verification that the kernel in -proposed solves the problem. Please test the kernel and update this bug with the results. If the problem is solved, change the tag 'verification-needed- trusty' to 'verification-done-trusty'. If verification is not done by 5 working days from t

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-09-25 Thread Launchpad Bug Tracker
** Branch linked: lp:ubuntu/precise-proposed/linux-lts-trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1354313 Title: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with k

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-09-04 Thread Tim Gardner
** Also affects: linux (Ubuntu) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Trusty) Importance: Undecided Status: New ** Also affects: linux-lts-trusty (Ubuntu Trusty) Importance: Undecided Status: New ** Also affects: linux (Ubuntu Precise)

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-09-03 Thread Edward Lin
** Changed in: linux-lts-trusty (Ubuntu) Status: In Progress => Fix Committed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1354313 Title: [Dell Inspiron 5721] Brightness control does not wor

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-08-13 Thread Edward Lin
"acpi_video=vendor" is wrong. Sorry for the mistake. The right one should be "acpi_backlight=vendor". -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1354313 Title: [Dell Inspiron 5721] Brightness c

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-08-12 Thread Edward Lin
@kaxing, Win8 doesn't use ACPI to control backlight but leaves control to gfx driver instead. If system tells BIOS that it has win8 capability, BIOS will disable ACPI backlight interface. Linux kernel starts to support Win8 capability after 3.7. That's why ACPI backlight control works on early k

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-08-12 Thread Yung Shen
** Description changed: This is a system installed with latest stable 12.04.5 image. The Brightness key will invoke the osd-notify indicator but the display brightness won't change. Verifying the value changing in backlight interface, system are using acpi_video0 instead: Step

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-08-12 Thread Yung Shen
@airken , "video.use_native_backlight=1" works, brightness can be controlled with this workaround, and the acpi_video0 is disappear under /sys/class/backlight but "acpi_video=vendor" won't work, it's still using /sys/class/acpi_video0, same as original situation. -- You received this bug notif

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-08-11 Thread Edward Lin
@kaxing Can you add kernel parameter to grub without the workaround you found and test the backlight function again? Either "acpi_video=vendor" or "video.use_native_backlight=1" ** Changed in: linux-lts-trusty (Ubuntu) Status: New => In Progress -- You received this bug notification bec

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-08-11 Thread Anthony Wong
** No longer affects: xorg (Ubuntu) ** Changed in: hwe-next Assignee: (unassigned) => Edward Lin (airken) ** Changed in: linux-lts-trusty (Ubuntu) Assignee: (unassigned) => Edward Lin (airken) ** Changed in: hwe-next Status: New => Triaged -- You received this bug notification

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-08-08 Thread Ara Pulido
** Also affects: hwe-next Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1354313 Title: [Dell Inspiron 5721] Brightness control does not work with 12.04.

[Bug 1354313] Re: [Dell Inspiron 5721] Brightness control does not work with 12.04.5(with kernel 3.13)

2014-08-08 Thread Yung Shen
** Tags added: 201210-11865 ** Attachment added: "201210-11865.apport" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1354313/+attachment/4172642/+files/201210-11865.apport -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. http