VideoStudio Pro - Blue X On Video Clip Playing back a video clip that was just recently analyzed by the ProDAD Mercalli Stablizing plugin produces a Blue X embedded onto the video clip. The problem can be resolved by applying the hotfix. Click here to download and install the hotfix. Have more questions? Submit a request 1 Comments Date Votes 0 fiq haikal July 19, 2017 21:09 The problem can be resolved by applying the hotfix Please sign in to leave a comment.