Hello,
TTFunk 1.5.1 has been released. It's a bug fix release. It fixes the following issues:
ttfunk-1.5.1.gem SHA512: 9bed175485c62fc49ceecd02deee7f50878e3b125f18f25dbdcf2cd57eb0f75e38924f0b139e8feb2e3ec55f2fa2cc92fd100d4ae3e6e7daa3c5b699c690752e