Upgrading wp8 to wp8.1 silverlight, debugger cannot be launched

Question

I have now had an error with VS2013 and WP8.1 silverlight for a couple of days.

I get a couple of different errors, ..Ensure unlocked screen.., Ag

Answer 1

I have no Idea of what is the issue, but creating a new solution and importing the existing projects into a new solution has solved all the issues regarding emulator and debugger an AgHost.

Seems like the upgrade function integrated in the solution did not work properly.