[Rd] Assertion failure in -[RDeviceView lockFocus] (PR#9867)

towil at var.fgov.be towil at var.fgov.be
Mon Aug 20 11:19:10 CEST 2007

Full_Name: tom willems
Version: Version: R 2.5.1 (42083) R.app R 2.5.1 GUI 1.20 (4535)/i386
OS: os x
Submission from: (NULL) (

bug report

I am not very familiar with system bug's, so forgive me if i write a wrong
what happend was that R stopped working while ploting a logistic regression
i noticed that it does not know the comand win.graph(), perhapes it has
something to do with that?

here is sthe system message

>plot(c(0,3), c(0,1),type="n", main= titel3,xlab = "Log x", ylab =
2007-08-14 23:14:12.621 R[144] *** Assertion failure in -[RDeviceView
lockFocus], AppKit.subproj/NSView.m:3248
2007-08-14 23:14:12.621 R[144] *** REngine.runREPL: caught ObjC exception in the
main loop!
*** Please report the following error on r-sig-mac at r-project.org along with the
full description of how to reproduce it:
*** reason: lockFocus sent to a view whose window is deferred and does not yet
have a corresponding platform window
*** name: NSInternalInconsistencyException, info: (null)
*** Version: R 2.5.1 (42083) R.app R 2.5.1 GUI 1.20 (4535)/i386
Consider saving your work soon in case this problem leads to a full crash.

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