/usr/bin/synergyc:11:ProtocolUtil::vwritef:ProtocolUtil::writef:ClipboardChunk::send:EventQueue::dispatchEvent:EventQueue::loop

The Ubuntu Error Tracker has been receiving reports about a problem regarding synergy. This problem was most recently seen with package version 1.8.8-stable+dfsg.1-1build1, the problem page at https://errors.ubuntu.com/problem/35f6ced396cabfa84d6b7362ae51a2a0f97f5bd2 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.