[Bug 1407604] Re: [Dell Inspiron 7548] Brightness control does not work on 14.04.1

2015-03-26 Thread Keng-Yu Lin
** Changed in: hwe-next Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1407604 Title: [Dell Inspiron 7548] Brightness control does not work on 14.04.1 To manage notif

[Bug 1407604] Re: [Dell Inspiron 7548] Brightness control does not work on 14.04.1

2015-11-13 Thread Anthony Wong
** Changed in: hwe-next Status: Confirmed => Won't Fix ** Changed in: hwe-next Assignee: AceLan Kao (acelankao) => (unassigned) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1407604 Title

[Bug 1407604] Re: [Dell Inspiron 7548] Brightness control does not work on 14.04.1

2015-01-05 Thread Po-Hsu Lin
** 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/1407604 Title: [Dell Inspiron 7548] Brightness control does not work on 14.04.1 T

[Bug 1407604] Re: [Dell Inspiron 7548] Brightness control does not work on 14.04.1

2015-01-05 Thread Po-Hsu Lin
Verified with "acpi_backlight=vendor" parameter added into grub, the result is the brightness level indicator would only change between max and max-1, however, the brightness itself does not. With "acpi_osi='!Windows 2012'" added, the brightness keys are not working at all. ubuntu@201408-15450:~$

[Bug 1407604] Re: [Dell Inspiron 7548] Brightness control does not work on 14.04.1

2015-01-05 Thread Brad Figg
** Changed in: linux (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1407604 Title: [Dell Inspiron 7548] Brightness control does not work on 14.04.1 To manage

[Bug 1407604] Re: [Dell Inspiron 7548] Brightness control does not work on 14.04.1

2015-01-05 Thread Po-Hsu Lin
Also affect 201410-15952 Dell Inspiron 7548 It's an I+A system. Brightness control does not work with the opensoure driver, and the proprietary fglrx driver. ** Tags added: 201410-15952 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1407604] Re: [Dell Inspiron 7548] Brightness control does not work on 14.04.1

2015-01-06 Thread Anthony Wong
How about passing video.use_native_backlight=1 to kernel, or try Utopic's 3.16 kernel? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1407604 Title: [Dell Inspiron 7548] Brightness control does not w

[Bug 1407604] Re: [Dell Inspiron 7548] Brightness control does not work on 14.04.1

2015-01-08 Thread Po-Hsu Lin
Brightness control works with video.use_native_backlight=1 and 3.16.0-28 Thanks. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1407604 Title: [Dell Inspiron 7548] Brightness control does not work on

[Bug 1407604] Re: [Dell Inspiron 7548] Brightness control does not work on 14.04.1

2015-01-08 Thread Anthony Wong
** Changed in: linux (Ubuntu) Assignee: Anthony Wong (anthonywong) => AceLan Kao (acelankao) ** Changed in: hwe-next Assignee: (unassigned) => AceLan Kao (acelankao) ** Changed in: hwe-next Importance: Undecided => Medium -- You received this bug notification because you are a memb

[Bug 1407604] Re: [Dell Inspiron 7548] Brightness control does not work on 14.04.1

2019-07-29 Thread AceLan Kao
** Changed in: linux (Ubuntu) Status: Confirmed => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1407604 Title: [Dell Inspiron 7548] Brightness control does not work on 14.04.1 To