Copying-pasting a group of shapes does not work properly with arrows

[arno_b]

With 3.0 copying-pasting the shapes created from the following code provokes an issue with the arrows.

\definecolor{colour0}{rgb}{0.827451,0.1882353,0.1882353}
\psframe[linecolor=colour0, linewidth=0.04, dimen=outer, doubleline=true, doublesep=0.12](4.94,4.3571763)(0.0,0.59717643)
\psline[linecolor=colour0, linewidth=0.04, doubleline=true, doublesep=0.12, dotsize=0.07055555555555555cm 2.0,arrowsize=0.05291666666666667cm 4.0,arrowlength=1.4,arrowinset=0.0]{*->}(2.72,-0.9628235)(5.6,-4.2428236)(9.7,-3.0028236)(8.52,3.3371763)