On Mon, 4 Apr 2005 17:15:29 +0200 (CEST), davidhughjones at gmail.com wrote : >Test case: >z <- ts(matrix(rnorm(200),10,20), start=c(1961,1)) >acf(z,lag.max=1) > >This segfaults for me. Maybe it shouldn't? This was a bug in the memory allocation in the C code, now fixed. I've committed the fix to the beta and to the 2.0.1 patch version. Duncan Murdoch