Error(s) in re-building vignettes:
--- re-building 'dextergui.Rmd' using rmarkdown

Quitting from dextergui.Rmd:156-159 [unnamed-chunk-7]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `Cairo()`:
! Graphics API version mismatch
---
Backtrace:
     ▆
  1. └─tools::buildVignettes(...)
  2.   ├─base::tryCatch(...)
  3.   │ └─base (local) tryCatchList(expr, classes, parentenv, handlers)
  4.   │   └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
  5.   │     └─base (local) doTryCatch(return(expr), name, parentenv, handler)
  6.   └─engine$weave(file, quiet = quiet, encoding = enc)
  7.     └─knitr:::vweave_rmarkdown(...)
  8.       └─rmarkdown::render(...)
  9.         └─knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet)
 10.           └─knitr:::process_file(text, output)
 11.             ├─xfun:::handle_error(...)
 12.             ├─base::withCallingHandlers(...)
 13.             └─knitr:::process_group(group)
 14.               └─knitr:::call_block(x)
 15.                 └─knitr:::block_exec(params)
 16.                   └─knitr:::eng_r(options)
 17.                     ├─base::unlist(sew(res, options))
 18.                     ├─knitr::sew(res, options)
 19.                     └─knitr:::sew.list(res, options)
 20.                       └─base::lapply(x, sew, options, ...)
 21.                         ├─knitr (local) FUN(X[[i]], ...)
 22.                         └─knitr:::sew.recordedplot(X[[i]], ...)
 23.                           └─base::mapply(...)
 24.                             └─knitr (local) `<fn>`(...)
 25.                               ├─knitr:::in_base_dir(...)
 26.                               │ └─knitr:::in_dir(d, expr)
 27.                               └─knitr:::plot2dev(...)
 28.                                 ├─base::do.call(...)
 29.                                 └─knitr (local) `<fn>`(...)
 30.                                   └─Cairo (local) dev(..., dpi = dpi, units = "in")
 31.                                     └─Cairo::Cairo(...)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'dextergui.Rmd' failed with diagnostics:
Graphics API version mismatch
--- failed re-building 'dextergui.Rmd'

SUMMARY: processing the following file failed:
  'dextergui.Rmd'

Error: Vignette re-building failed.
Execution halted