I'm using OpenVPN 2.0.5 with OpenSSL built against PRNGD on Solaris 8 (sparc). On startup, I always got "ERROR: Random number generator cannot obtain entro <<openvpn-2.0.5-initprng.patch>> py for PRNG". I fixed it with the attached patch.
openvpn-2.0.5-initprng.patch
Description: openvpn-2.0.5-initprng.patch