Client has xpra-0.8.4-1.fc18.x86_64 winswitch-0.12.18-2.x86_64 nx-3.5.0-12.fc18.x86_64 nxclient-3.5.0-7.x86_64 server has nx-3.5.0-12.fc18.x86_64 xpra-0.8.4-1.fc18.x86_64 If I try to start an application session using NX, nothing seems to happen. xpra session works. Any ideas? What packages are required on client/server for NX?