[R-SIG-Mac] rgl crashes after one successful draw on R.app

[Federico Calboli]

On 29 May 2013, at 16:19, Bryan Hanson <hanson at depauw.edu> wrote:

> [originally on R-help, reposted here as the most relevent place]
> 
> NOTE: problem is with R.app, looks OK on command line R
> 
> This is really odd, and probably 100% local to me

No, same here.  I'm on OS 10.8.3, Xcode command line, all bells and whistles, R 3.0.1, R.app GUI 1.61 (6492) x86_64-apple-darwin10.8.0 

BW

F







> , but I'm at a loss as to a next step.
> 
> After narrowing things down, here's how to reproduce:
> 
> library("rgl")
> showSomething <- function() {
> 	open3d()
> 	points3d(rnorm(10),rnorm(10),rnorm(10))
> 	axes3d()  
> 	title3d('main','sub','xlab','ylab','zlab')
> 	}
> showSomething() # works as expected.
> # Close the current rgl window
> showSomething() # crashes R with the following report:
> 
> *** caught segfault ***
> address 0x0, cause 'unknown'
> 
> Traceback:
> 1: .C(rgl_dev_open, success = FALSE)
> 2: rgl.open()
> 3: open3d()
> 4: showSomething()
> 
> This will probably work fine for any of you, it's so simple and fundamental.  If I don't close the open rgl windows, it doesn't crash, and I can execute the function over and over successfully.  And the same thing happens if I just do the commands inside the function individually.  SessionInfo() below.
> 
> Perhaps something is corrupt with my X11 window system?  Thanks, Bryan
> 
> R version 3.0.1 (2013-05-16)
> Platform: x86_64-apple-darwin10.8.0 (64-bit)
> 
> locale:
> [1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
> 
> attached base packages:
> [1] stats     graphics  grDevices utils     datasets  methods   base     
> 
> other attached packages:
> [1] rgl_0.93.940 sos_1.3-5    brew_1.0-6  
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