rdiez writes: Recent commit 31e6731d976cb2b398c92763a9d3507437b8a826 titled "main: Add signal handler for SIGINT" in PulseView adds a SIGINT handler which makes calls that are unsafe inside a signal handler. The proper way to add such a handler is described here: http://sourceforge.net/mailarchive/message.php?msg_id=30480127 Please look for "SIGINT" in that message.