Random Game Crashes

[cassiohpcs]

when i unquip my shield and I use my skill swash buckling, my game crashes, what it can be?

[ninjaaldrix]

same error with same boss; Bosses’ Aoe Dots skill

[andrekonstantinovas]

i same the same problem… bout, 6 days in an roll, always the same crash, always with this red little dots