Three patches were already sent last September addresssing the issue of having multiple chained sinks, but they were never applied. Here is also a patch to module-remap-source with flag update changes. http://lists.freedesktop.org/archives/pulseaudio-discuss/2012-September/014685.html Juho H?m?l?inen (1): modules: Propagate (dynamic) latency flag changes in remap-source. src/modules/module-remap-source.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) -- 1.7.10.4