I'm not sure what I did, but all of a sudden, my Visual Studio 2012 will not debug any tests. If I select a test from the Test Explorer and tell it to run, it
ecmascript-next
kinetis
modelingtoolkit
django-leaflet
sanity-testing
asa
conque
effector
android-12
ppi
uicollectionviewlistcell
react-native-iap
visual-web-developer
websocket-sharp
plagiarism-detection
jep-396
xmlworker
istio-prometheus
observium
azure-sdk-.net
logrotate
zend-locale
fuglu
gluon-desktop
elassandra
aws-private-link
uicollectionviewcompositionallayout
python-packaging
react-google-maps
tabbarcontroller