I tested with mainline kernel 2.6.35-999-generic (linux-image-2.6.35-999-generic_2.6.35-999.201006021335_amd64.deb) of 2010-05-31, the latest available build. No difference at all. Same problem.
I tested with mainline kernel 2.6.35-999-generic (linux- image-2. 6.35-999- generic_ 2.6.35- 999.20100602133 5_amd64. deb) of 2010-05-31, the latest available build. No difference at all. Same problem.