GNOME Bugzilla – Bug 759632
vino-server takes up 100% CPU load when option "configure UPnP routers" is set
Last modified: 2016-08-17 09:41:39 UTC
Vino-server takes up 100% CPU load. The bug is reproducibly related to open "Automatically configure UPnP routers". Only if this option is set in vino-preferences, the high CPU load occurs. Unchecking the option makes vino-server run normally. This bug was observed on Ubuntu 15.04 and is still present in Ubuntu 15.10. Both come with vino version 3.8.1. Reference to downstream bug report: https://bugs.launchpad.net/ubuntu/+source/vino/+bug/1448432
the issue was in the ubuntu patch to use the system miniupnpc so closing