RMMV - Galv's Message Busts plugin flickering

This bug happens with Galv's Message Bust plugin's latest version, and only when switching from the default text frame with a type of window background setting ("Dim" in my case) and the plugin's

RMMZ - BUST plugin?

RMMV - Change to Galv's Message Busts (MV)

RMMV - Galv Message bust problem

Galv's Message Busts

Galv's Message Busts

Landing an Airship

Galv's Message Busts

MV Animated Menu Cursor Galv's RPG Maker Scripts & Plugins

Animated Battlers Galv's RPG Maker Scripts & Plugins

Message Busts Galv's RPG Maker Scripts & Plugins

Message Busts - DK Plugins

RPG Maker MV Tutorial: Bust Graphics in Messages