connectors = getXrandrInformation()
internalResolutions = connectors[internalName] # there must be a screen assoicated to the internal connector
externalName = None # *the* external connector which is actually used
connectors = getXrandrInformation()
internalResolutions = connectors[internalName] # there must be a screen assoicated to the internal connector
externalName = None # *the* external connector which is actually used