Sarvatt suggested this patch went in around that time and might be relevant: http://git.gnome.org/browse/gnome-settings-daemon/commit/?id=67785fa2b1043bd5397669f92abbd210dbf23f24
Also: <Sarvatt> * debian/patches/50_add_dell_backlight.patch: <Sarvatt> - Add 'dell_backlight' module to gsd-backlight-helper (LP: #862474)
Sarvatt suggested this patch went in around that time and might be relevant: git.gnome. org/browse/ gnome-settings- daemon/ commit/ ?id=67785fa2b10 43bd5397669f92a bbd210dbf23f24
http://
Also: patches/ 50_add_ dell_backlight. patch: helper (LP: #862474)
<Sarvatt> * debian/
<Sarvatt> - Add 'dell_backlight' module to gsd-backlight-