I do not know if this happens to anybody else. When I try to alter the STAR/APPR (anything dest-related) on the FPLN, after pressing insert temporary, everything gets deleted.
 
	(IniManager A350 V.1.0.1) 
 
	As shown here: 
 
	After selecting the approach and arrival, they get deleted from this page: 
 
	 
	after pressing insert (fpln was loaded but replaced):