tttyyy, please try the "ipp14" backend as described in bug 945028, comment #56. It is available in up-to-date Precise (12.04) and Quantal (12.10).
tttyyy, please try the "ipp14" backend as described in bug 945028, comment #56. It is available in up-to-date Precise (12.04) and Quantal (12.10).