Fix subwindows occasionally snapping to minimum size 2: Electric Boogaloo#8396

sqrvrt wants to merge 4 commits into

LMMS:masterLMMS/lmms:masterfrom

sqrvrt:fix/whatever-the-hell-is-happening-to-subwindows-for-real-this-timesqrvrt/lmms:fix/whatever-the-hell-is-happening-to-subwindows-for-real-this-timeCopy head branch name to clipboard