• using R version 2.15.0 Patched (2012-05-19 r59366)
• using platform: x86_64-unknown-linux-gnu (64-bit)
• using session charset: UTF-8
• checking for file ‘Rknots/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘Rknots’ version ‘1.2.1’
• checking package namespace information ... OK
• checking package dependencies ... NOTE
  Package suggested but not available for checking: ‘bio3d’
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking whether package ‘Rknots’ can be installed ... OK
• checking installed package size ... OK
• checking package directory ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking DESCRIPTION meta-information ... OK
• checking top-level files ... OK
• checking index information ... OK
• checking package subdirectories ... OK
• checking R files for non-ASCII characters ... OK
• checking R files for syntax errors ... OK
• checking whether the package can be loaded ... OK
• checking whether the package can be loaded with stated dependencies ... OK
• checking whether the package can be unloaded cleanly ... OK
• checking whether the namespace can be loaded with stated dependencies ... OK
• checking whether the namespace can be unloaded cleanly ... OK
• checking for unstated dependencies in R code ... OK
• checking S3 generic/method consistency ... OK
• checking replacement functions ... OK
• checking foreign function calls ... OK
• checking R code for possible problems ... OK
• checking Rd files ... OK
• checking Rd metadata ... OK
• checking Rd cross-references ... OK
• checking for missing documentation entries ... OK
• checking for code/documentation mismatches ... OK
• checking Rd \usage sections ... OK
• checking Rd contents ... OK
• checking for unstated dependencies in examples ... OK
• checking contents of ‘data’ directory ... OK
• checking data for non-ASCII characters ... OK
• checking data for ASCII and uncompressed saves ... OK
• checking sizes of PDF files under ‘inst/doc’ ... OK
• checking installed files from ‘inst/doc’ ... OK
• checking examples ... ERROR
  Running examples in ‘Rknots-Ex.R’ failed
  The error most likely occurred in:
  
  > ### Name: msr
  > ### Title: Minimal Structure Reduction
  > ### Aliases: msr
  > ### Keywords: structurereduction
  >
  > ### ** Examples
  >
  >
  > knot <- makeExampleKnot()
  > reduced <- msr(points3D = knot)
  >
  > ## 3D plot of both the trefoil and its reduced structure
  > require(rgl)
  > plotKnot3D(knot, ends = c(), radius = 0.01, lwd = 2.5)
  Error in rgl.cur() : rgl_dev_getcurrent
  Calls: plotKnot3D -> plotComponent -> lines3d -> .check3d -> rgl.cur
  Execution halted