Erich Neuwirth <erich.neuwirth <at> univie.ac.at> writes:

> 
> Do you have any idea under what circumstances this happens.
> 

I am getting a bunch of CGContext* error messages, too. But not exactly 
those listed by Rich.

I can reproduce them by running R-3.2.3 from a terminal, typing 
`example(hclust)', hitting RET to display all the plots, then clicking on the 
green button on the graphics window once to enter full-screen, and once to 
resize.

I get the further message:

"If you want to see the backtrace, please set CG_CONTEXT_SHOW_BACKTRACE 
environmental variable."

and Googling it leads to https://forums.developer.apple.com/thread/13683, 
which has posts saying this is an Xcode issue and had a message as recently as 
yesterday saying that it is still a problem.

Chuck

_______________________________________________
R-SIG-Mac mailing list
R-SIG-Mac@r-project.org
https://stat.ethz.ch/mailman/listinfo/r-sig-mac

Reply via email to