On Wed Jul 30 14:30:54 2014, chr.stahlhut@gmail.com wrote: > Calling the attached program via 'perl -d ./debug-me.pl' now causes > the debugger to fail I just discovered that this is failure to RTM on my part: Explicitly calling the debugger with threads enabled via 'perl -dt ./debug-me.pl' (mind the 't'!) works fine. (I wonder why it worked without the 't' in 5.16 though...) Sorry for the noise, ChristianThread Next