I think I'm affected by this too. My machine is a Thinkpad X1 Carbon. It was working on 12.04 without problems. I tried the mainline Kernel v3.12-rc6-saucy, it didn't fix it.
I think I'm affected by this too. My machine is a Thinkpad X1 Carbon.
It was working on 12.04 without problems.
I tried the mainline Kernel v3.12-rc6-saucy, it didn't fix it.