I used to get this type of message from time to time when I was plotting to the RStudio graphics device. Enlarging the graphics panel seemed to fix it. I’ve not seen it recently, with R-3.2.2
John Maindonald email: [email protected] > On 18/12/2015, at 10:28, Richard M. Heiberger <[email protected]> wrote: > > No idea at all. It happens randomly. I have noticed it since June > 2012 when I first started using the Macintosh. This is the first time > I saw it with R-3.2.3 so I decided to > report it again. > > My guess is that it is deep in the Macintosh device driver software. > > Rich > > On Thu, Dec 17, 2015 at 4:23 PM, Erich Neuwirth > <[email protected]> wrote: >> Do you have any idea under what circumstances this happens. >> >> >>> On Dec 17, 2015, at 21:44, Richard M. Heiberger <[email protected]> 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 >>> >>> _______________________________________________ >>> R-SIG-Mac mailing list >>> [email protected] >>> https://stat.ethz.ch/mailman/listinfo/r-sig-mac >> > > _______________________________________________ > R-SIG-Mac mailing list > [email protected] > https://stat.ethz.ch/mailman/listinfo/r-sig-mac _______________________________________________ R-SIG-Mac mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-mac
