[R-SIG-Mac] graphics problem from Macintosh system software

[Erich Neuwirth]

Do you have any idea under what circumstances this happens.


> On Dec 17, 2015, at 21:44, Richard M. Heiberger <rmh at temple.edu> wrote:
> 
> This has been reported before.  I am still seeing it with R-3.2.3.
> It appears randomly.  It sounds scary.
> 
> Rich
> 
>> 
> Dec 17 15:14:01 rmhs-MacBook-Air.local R[3534] <Error>:
> CGContextSetFont: invalid context 0x7fb698259080. This is a serious
> error. This application, or a library it uses, is using an invalid
> context  and is thereby contributing to an overall degradation of
> system stability and reliability. This notice is a courtesy: please
> fix this problem. It will become a fatal error in an upcoming update.
> Dec 17 15:14:01 rmhs-MacBook-Air.local R[3534] <Error>:
> CGContextSetFontSize: invalid context 0x7fb698259080. This is a
> serious error. This application, or a library it uses, is using an
> invalid context  and is thereby contributing to an overall degradation
> of system stability and reliability. This notice is a courtesy: please
> fix this problem. It will become a fatal error in an upcoming update.
> Dec 17 15:14:01 rmhs-MacBook-Air.local R[3534] <Error>:
> CGContextGetFont: invalid context 0x7fb698259080. This is a serious
> error. This application, or a library it uses, is using an invalid
> context  and is thereby contributing to an overall degradation of
> system stability and reliability. This notice is a courtesy: please
> fix this problem. It will become a fatal error in an upcoming update.
> p
> 
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