Smith Micro Software today posted FAXstf X 10.0.3, a free update to its fax communication software for Mac OS X, as noted by VersionTracker. The new version adds the option to not include a cover page, support for port arbitration (requires Mac OS X 10.1.3), reduced CPU load during fax transmission, support for two-byte language characters, and additional improvements and bug fixes. FAXstf X sells for US$59.95.