[Bug 1866994] Re: Screen backlight control not working on Dell XPS 15 7590

2020-08-14 Thread Po-Hsu Lin
5.4.0-18 released, mark this as fix-released. ** Changed in: linux (Ubuntu) Status: Fix Committed => 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/1866994 Title: Screen backligh

[Bug 1866994] Re: Screen backlight control not working on Dell XPS 15 7590

2020-03-13 Thread Kai-Heng Feng
** Changed in: linux (Ubuntu) Status: Confirmed => 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/1866994 Title: Screen backlight control not working on Dell XPS 15 7590 To mana

[Bug 1866994] Re: Screen backlight control not working on Dell XPS 15 7590

2020-03-13 Thread Ghislain Antony Vaillant
I have enabled focal-proposed and upgraded the linux-image package to version 5.4.0-18. Backlight controls are now functional, both from the keyboard and the GNOME status bar. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bug

[Bug 1866994] Re: Screen backlight control not working on Dell XPS 15 7590

2020-03-12 Thread Kai-Heng Feng
Please test linux kernel 5.4.0-18, which should fix this. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1866994 Title: Screen backlight control not working on Dell XPS 15 7590 To manage notificatio

[Bug 1866994] Re: Screen backlight control not working on Dell XPS 15 7590

2020-03-12 Thread You-Sheng Yang
Hi, could you reboot with kernel boot parameters "drm.debug=0x6 i915.enable_dpcd_backlight=1" and attach dmesg log again? Expecting drm backlight logs from it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/

[Bug 1866994] Re: Screen backlight control not working on Dell XPS 15 7590

2020-03-12 Thread Ghislain Antony Vaillant
Sorry for the duplicate runs of apport. I thought it failed at first. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1866994 Title: Screen backlight control not working on Dell XPS 15 7590 To manage

[Bug 1866994] Re: Screen backlight control not working on Dell XPS 15 7590

2020-03-12 Thread Ghislain Antony Vaillant
apport information ** Tags added: apport-collected ** Description changed: - I tried running Ubuntu 20.04 (ISO downloaded on March 10th) on a Dell - XPS 15 7590 with the 4k LED display (*not* OLED). The screen backlight - control keys seem to be registered but the brightness remain unchanged. +