Sometimes Diablo 4 will throw something our way that has us questioning if it is a feature or a bug. When a boss becomes invisible in the middle of a Diablo 4 battle, you have to ask if it was intentional or not, and if it can be fixed, or just dealt with. Here are a few things you can try.How to stop Diablo 4 bosses from being invisibleSo, currently, the most tried and tested method to fix an invisible boss in Diablo 2 is by simply restarting the whole game and client. This is the oldest trick in the book, and somehow it is still the best method. This can be particularly frustrating if you’re knee-deep in a dungeon, but if the invisibility is really making you struggle, it may be the only solution.However, before you resort to the hard reset, you could try these other options, too.Poison the bossIf you’re able to throw down some poison traps, you may be able to trigger the boss to appear again. There is something about changing their colour to a poisone…