There have been a few new versions of net/synergy. I'm running 1.2.7 on my machine and it seems to work just fine.
output follows from: cd /usr/ports/net/synergy && cvs diff -- Eric Mertens cvs server: Diffing . Index: Makefile =================================================================== RCS file: /cvs/ports/net/synergy/Makefile,v retrieving revision 1.2 diff -r1.2 Makefile 5c5 < DISTNAME= synergy-1.2.1 --- > DISTNAME= synergy-1.2.7 Index: distinfo =================================================================== RCS file: /cvs/ports/net/synergy/distinfo,v retrieving revision 1.1.1.1 diff -r1.1.1.1 distinfo 1,4c1,4 < MD5 (synergy-1.2.1.tar.gz) = 6f004011141ccd3292798ec2a3aef2c2 < RMD160 (synergy-1.2.1.tar.gz) = 32fd4aa7217ea30393955a961d50bbc29de4c0d2 < SHA1 (synergy-1.2.1.tar.gz) = 45e77880be36bf058572b6641d1e32b49e0fdfd7 < SIZE (synergy-1.2.1.tar.gz) = 649010 --- > MD5 (synergy-1.2.7.tar.gz) = da9effc847d13f9725b6db043d8283a5 > SHA1 (synergy-1.2.7.tar.gz) = 5964460892fd9e9cb55c5bfe4e781f2bc08d0b76 > RMD160 (synergy-1.2.7.tar.gz) = 6bdbe5adbc13c2f49afcb99ccaa20b96a12c2bcf > SIZE (synergy-1.2.7.tar.gz) = 707319 cvs server: Diffing patches cvs server: Diffing pkg