On 5/20/2014 7:57 PM, Max Polk wrote: > I've been noticing the background timer giving odd messages from emacs-w32 once in a while such as the following when not touching the keyboard and the editor is idle.: >> seconds-to-time: Arithmetic range error: "round", -0.0e+NaN > seconds-to-time: Arithmetic range error: "round", 0.0 >> The stack dump of a recent emacs crash report on this list seemed to be in background timer code. Maybe we found something. Have you tried the test release (https://cygwin.com/ml/cygwin/2014-05/msg00047.html)? Ken -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple