Deepayan, and others:
Paul already fixed this; he sent me this in an email on 10/04/04:
Kurt Hornik passed on to me your email about mixing traditional and
lattice graphics.
The problem is in the grid package and should be fixed for 2.0.1, but
for 2.0.0 the only solution is to make an extra call
The following came up when Roger Bivand and I discussed
R's name spaces and overlap in packages, in the bus to the
field trip during StatGIS, last Tuesday:
If two packages create the same class, say "variogram", and both
are loaded, then using a method for an object of class "variogram"
cannot disc