The console lists messages for all programs on the system, including system processes. If a message is coming from Panorama, it will say PanoramaX: after the time. All of the messages you are listing are from system processes – WindowServer, IMRemoteURLConnectionAgent, SDActivityAdvertiser.
A google search for WSGetSurfaceInWindow invalid surface finds a bunch of hits but nothing that really explains it. But it is pretty clearly got nothing to do with Panorama.
Here is a link about IMRemoteURLConnectionAgent:
As for SDActivityAdvertiser, I found this, it apparently has to do with Handoff:
I’m wondering if there is something generally wrong with your system.