Error(s) in re-building vignettes:
--- re-building 'vignette_mvord2.Rmd' using rmarkdown
Loading required package: minqa
Loading required package: BB
Loading required package: ucminf
Loading required package: dfoptim
--- finished re-building 'vignette_mvord2.Rmd'

--- re-building 'vignette_mvord.Rnw' using Sweave
Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"C:\PROGRA~1\MiKTeX\miktex\bin\x64\texify.exe" --quiet --pdf "vignette_mvord.tex" --max-iterations=20 -I "C:/r_packages/rinst/share/texmf/tex/latex" -I "C:/r_packages/rinst/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'vignette_mvord.Rnw' failed with diagnostics:
running 'texi2dvi' on 'vignette_mvord.tex' failed

LaTeX errors:
te_mvord.tex:231: Package xcolor Error: Undefined color `Red'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
te_mvord.tex:419: Package xcolor Error: Undefined color `Blue'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
te_mvord.tex:849: Package xcolor Error: Undefined color `Blue'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
te_mvord.tex:1243: Package xcolor Error: Undefined color `Blue'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
te_mvord.tex:2216: Package xcolor Error: Undefined color `Red'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
te_mvord.tex:2216: Package xcolor Error: Undefined color `Red'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              
te_mvord.tex:2216: Package xcolor Error: Undefined color `Red'.

See the xcolor package documentation for explanation.
Type  H <return>  for immediate help.
 ...                                              

--- failed re-building 'vignette_mvord.Rnw'

SUMMARY: processing the following file failed:
  'vignette_mvord.Rnw'

Error: Vignette re-building failed.
Execution halted