The character does not rotate

Hey everyone! I have a problem with my Character. When i created event “Show mouse cursor” character stops rotating in the direction indicated. Rotate working only then i Click on a sreen space and rotates holding LBM. If i disable all Blueprints that use Mouse cursor, rotation working normal. Help me please!
I know i have grammar mistakes, sorry for this. English is not my native language.

Show us your blueprints, it makes it easier to help.