https://bugs.freedesktop.org/show_bug.cgi?id=65377
--- Comment #5 from Alex Deucher <agd5f at yahoo.com> --- I believe the only way to control the backlight on the macs with multiple GPUs is via the gmux driver. Seems to be a mac specific thing. -- You are receiving this mail because: You are the assignee for the bug. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20130606/fdb62d8d/attachment-0001.html>