I brewed a Rochefort 10 clone kit from AHS about 5 weeks ago. The OG was a little high (1.119 vs 1.110). May have underpitched slightly by only using a 2L starter, but I did oxygenate with pure o2 and again 16hrs post pitch. Despite stirring and raising the temp up to 80, the Wyeast 3787 quit...