>>854
このあたりを見て回ってみるとも、解決策見つからなかった

https://www.avsim.com/forums/topic/348231-mouse-clicks-not-working/

https://www.avsim.com/forums/topic/475850-03oct15-read-this-if-you-have-trouble-in-prepar3d-v3-updated/

https://www.avsim.com/forums/topic/346118-cant-click-on-anything-in-vc/

http://forum.aerosoft.com/index.php?/topic/113689-pmdg-ngx-p3d-v3-not-initializing-no-gauges-no-panel-but-engine-on-fresh-instal/