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

Stop Galv's Bust Flicker Topic

Galv's Message Busts MZ

Galv's Message Busts

Galv's Message Busts

Galv's Message Busts MZ, Page 2

Additional and Conditional Random Encounter

RMMZ - Change Text box UI and some stuff

Galv's Message Busts

MV Message Styles Galv's RPG Maker Scripts & Plugins

Galv's Message Busts, Page 3

Galv's Message Busts MZ, Page 2