Created attachment 477298 [details] teamviewer12 log file net-misc/teamviewer-11.0.67687:11 launches within a few seconds.
Created attachment 477300 [details] teamviewer11 log file
teamviewer11 and teamviewer12 both use system-wine USE flag.
I saw similar things on a windows machine. We do not know, what this closed source software really does and there is no chance to fix it in the ebuild. You can open a bug report upstream and link it here. Please reopen this ticket, if there is a reason to expect a bug in the ebuild.