Found the following significant warnings:
  Warning: unable to re-encode 'guiplotServer.R' lines 318, 319
See '/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/guiplot.Rcheck/00install.out' for details.
Found the following significant warnings:
  Warning: unable to re-encode 'guiplotServer.R' lines 318, 319
See 'd:/Rcompile/CRANpkg/local/4.1/guiplot.Rcheck/00install.out' for details.