After enable motion design plugin unreal engine 5.4 take hour's to prepare shader and assets

Hey @Luciferx00007,
if this is the same issue as this, where you’re seeing an initial freeze on startup, it seems it is fixed in the UE5 Main source (github).
I only hope that this fix gets in into 5.4.2 hotfix!
Also posted the same here: UE 5.4 editor failed to restart after enabling motion graphics - #8 by xyah1