Hi This has just started. After a short while of operating the sound changes fro the default setting to StringLib-soft and will not go back to WaveSynth-Beep without a reboot. I don not know what causes it. The only change was a small Messenger update recently. Iyonix RISC OS 5.13 Alan -- --- To alter your preferences or leave the group, visit //www.freelists.org/list/iyonix-support Other info via //www.freelists.org/webpage/iyonix-support