[Bug 1304644] Re: [Dell Inspiron 15R 5521] Impossible to adjust the screen backlight

2014-04-13 Thread Christopher M. Penalver
Alex Barattini, the issue you are reporting is an upstream one. Could you please report this problem through the appropriate channel by following the instructions _verbatim_ at https://wiki.ubuntu.com/Bugs/Upstream/kernel ? Please provide a direct URL to your e-mail to the mailing list once you ha

[Bug 1304644] Re: [Dell Inspiron 15R 5521] Impossible to adjust the screen backlight

2014-04-11 Thread Alex Barattini
WORKAROUND: add video.use_native_backlight=1 to kernel cmdline ** Description changed: + WORKAROUND: video.use_native_backlight=1 + the change in the level of illumination of the screen, through the corresponding option in the control panel, has no effect. ProblemType: Bug DistroRelea

[Bug 1304644] Re: [Dell Inspiron 15R 5521] Impossible to adjust the screen backlight

2014-04-09 Thread Alex Barattini
** Tags added: kernel-bug-exists-upstream ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed ** Tags added: kernel-bug-exists-upstream-v3.14-trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launch

[Bug 1304644] Re: [Dell Inspiron 15R 5521] Impossible to adjust the screen backlight

2014-04-09 Thread Joseph Salisbury
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.14 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix t