A public beta of FM3 firmware 1.04 beta 1 has been released. This is an interim release and should fix most of the USB issues some have been experiencing.
http://www.fractalaudio.com/downloads/firmware-presets/fm3/1p0/fm3_dsp_rel_1p04_beta_1.zip
Release Notes:
http://www.fractalaudio.com/downloads/firmware-presets/fm3/1p0/fm3_dsp_rel_1p04_beta_1.zip
Release Notes:
- Improved latency when recording over USB
- Improved resistance to audio dropouts and audio artifacts over USB
- FC: Advanced Switch Page will no longer blank after the FC banner has been displayed