The registry setting KEY has not been created when register the filter.
When start configuration.exe and try to setup MPAR setting (a message is displayed "The Filter has no property page!" only happen the first time (the setting is created now) and on a second try the config windows appear.
Because of this, when closing configuration.exe by "OK", it crash.

h4. Steps to Reproduce
Install 1.3.0Alpha.
No setting of MPAR in registry (HKEY_CURRENT_USER\Software\Team MediaPortal\Audio Renderer)
Try to setup Filter within configuration.exe
First try failed
Second is OK
Hit "OK" to close configuration
Configuration.exe Crash.