I also have this problem on the Sputnik; uname -a:
Linux sputnik 3.5.0-22-generic #34-Ubuntu SMP Tue Jan 8 21:47:00 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
The workaround (echo 0 > ...) is successful.
I also have this problem on the Sputnik; uname -a:
Linux sputnik 3.5.0-22-generic #34-Ubuntu SMP Tue Jan 8 21:47:00 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
The workaround (echo 0 > ...) is successful.