I tried the kernel generic_3.8.0-030800rc6 (installing both "linux-image-3.8.0-030800rc6-generic_3.8.0-030800rc6.201301312135_amd64.deb" and "linux-image-extra-3.8.0-030800rc6-generic_3.8.0-030800rc6.201301312135_amd64.deb") and it doesn't fix the problem.
I tried the kernel generic_ 3.8.0-030800rc6 (installing both "linux- image-3. 8.0-030800rc6- generic_ 3.8.0-030800rc6 .201301312135_ amd64.deb" and "linux- image-extra- 3.8.0-030800rc6 -generic_ 3.8.0-030800rc6 .201301312135_ amd64.deb" ) and it doesn't fix the problem.