Comment 29 for bug 322610

Revision history for this message
Connor Imes (ckimes) wrote : Re: [Regression] Screen brightness not 100% at boot or resume from monitor sleep

Ok, thanks Charles. It seems that it didn't like that option that was added to /etc/modprobe.d/options - you can remove it now, it was a suggestion from some one in #ubuntu-kernel.
With it, we see
   Jan 30 19:50:15 Tardis-T500 kernel: [ 12.263200] thinkpad_acpi: Unknown parameter `backlight'

I'll mark this bug as Triaged now so a developer can look at it. There is a wealth of information here, though they might ask for more. Thank you again for reporting this.