Abdelrazak Younes wrote: > I will tentatively answer for you :-P > > 1) asynchronous export/preview
now i remember :) but i thought it was more question about timing (too late in dev cycle) than feature per se. if we kicked it out of the tree for the second time Peter must get heart attack :) but you are right about the destabilization impact. we spent lot of time on concurrent related crashes and i'm aware about pieces of code which are still not clean wrt threads. pavel