Mine doesn't hang, it just makes a noise.  If I change just the demodulator to AM instead of FM, it doesn't do it. If I set the squelch level up around 1000 it takes out the signals, but not the noise. OpenBSD 5.2, ftl_fm from git about 4/23/2013   Alan ----- Radio Astronomy - the ultimate DX --- On Tue, 4/30/13, Chourico <lists@the-reapers.com> wrote: From: Chourico <lists@the-reapers.com> Subject: Re: rtl_fm scanning To: osmocom-sdr@lists.osmocom.org Date: Tuesday, April 30, 2013, 7:53 AM Colin Stagner <cbs228 <at> gmail.com> writes: > > I am also having the rtl_fm scanning bug which was first reported in > http://lists.gnumonks.org/pipermail/osmocom-sdr/2013-February/000485.html > > > Can anyone else reproduce this bug? > > I am having the same problem. EzTV666, Ubuntu 12.04, kernel 3.2.0-23, latest rtl_sdr from git, 2013-04-30 rtl_fm works fine when only one frequency is specified, hangs after first frequency is skipped.