5.4.0-18 released, mark this as fix-released.
** Changed in: linux (Ubuntu)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1866994
Title:
Screen
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Committed
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https://bugs.launchpad.net/bugs/1866994
Title:
Screen backlight control not working on Dell XPS 15 7590
To
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.
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Please test linux kernel 5.4.0-18, which should fix this.
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https://bugs.launchpad.net/bugs/1866994
Title:
Screen backlight control not working on Dell XPS 15 7590
To manage
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.
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Sorry for the duplicate runs of apport. I thought it failed at first.
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https://bugs.launchpad.net/bugs/1866994
Title:
Screen backlight control not working on Dell XPS 15 7590
To
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.
+
