I’m not sure of any plugins that cause bugs with FL Studio.. things have gotten pretty good over the years in that sense.. especially with VST3 things are a lot better.
I have been keeping my LEARN YOUR GEAR page updated. So those are the plugins that I use and recommend.
GratuiTous manages his Beatmaker Training Platform, authors Beatmaking Books, and hosts the "Music Production Made Simple Podcast".
Introduced to FL Studio by his good friend in 2009.. he began FL Studio tutorials in 2011, eventually leading to his 35+ Courses in the platform. Fun Fact: He was an electrician for 10 Years!