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bug#18102: 24.3; emacs stops responding to keyboard after closing frame


From: Stefan Monnier
Subject: bug#18102: 24.3; emacs stops responding to keyboard after closing frame
Date: Mon, 08 Sep 2014 10:21:40 -0400
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/24.4.50 (gnu/linux)

severity 18102 important
thanks

>> Sometimes after closing a frame, emacs ignores all key events in
>> remaining open frames after explicitly clicking in them to set
>> point. Ctrl-g does nothing. I can't type anything in those frames.

Could you run Emacs under GDB (see .../etc/DEBUG for some instructions)
to see what it's doing while it's not responsive?

You can also try (setq debug-on-event 'sigusr2) and then do a
"kill -USR2 <emacspid>" from the shell, to see if it gets you
a Lisp-level backtrace.


        Stefan





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