**System Information**
Operating system and graphics card
Gentoo amd64 on asus g75VW with gtx660m
**Blender Version**
Broken: all
**Short description of error**
My blender can't find cuda device
http://wstaw.org/m/2014/04/06/plasma-desktopqN2709.png
but at the same time i'm already have
/usr/share/blender/2.70/scripts/addons/cycles/lib/kernel_sm_30.cubin
i have nvidia-cuda-toolkit-5.5.22, nvidia-drivers-334.21 and blender from git
blender cmake log http://bpaste.net/show/198268/
All worked fine in winter.
Please help to fix my problem
**Exact steps for others to reproduce the error**
Based on a (as simple as possible) attached .blend file with minimum amount of steps