MonsterGallery Plugin

[multicolor]

And the thumbnails are not cut off for all galleries.

What module type of gallery no cut thumbnails?

1.0.1 fixed photoSwipe fixed. soon more modules and function for using on template

They are not cut to size, as in I18N Gallery.
https://prnt.sc/Uja3wrnvQsf0

yes it is, first input create width resize thumbnails, next two create width- and height
screen:
https://prnt.sc/F9YGkbnANQgE

https://prnt.sc/FqaSj4yO3qTB

always you can create

.monsterGallery-grid img{
width: 120px;
height: 120px;
object-fit: cover;}

and important,
try this plugin on php 7.4+