100% blueprints.
I had this problem on 4.9 version too and this version is the same 4.9 project after changing the engine target to 4.10.
this doesn’t happen with fresh project.
p.s.
message in your private inbox 
100% blueprints.
I had this problem on 4.9 version too and this version is the same 4.9 project after changing the engine target to 4.10.
this doesn’t happen with fresh project.
p.s.
message in your private inbox