Conversation so far:
When did the band Black Flag break up?
Black Flag played its final show on June 27, 1986, in Detroit, Michigan.
What were Black Flag's top recording during 1986?
What was Black Flag doing in 1986?
By 1986, Black Flag's members had grown tired of the tensions of their relentless touring schedule, infighting, and of living in near-poverty.
What did the members of Black Flag do about the rising tensions in 1986?
Black Flag made the final album, In My Head.
What did Black Flag do after the In My Head album?
Black Flag played its final show on June 27, 1986, in Detroit, Michigan.
Did Black Flag state why they broke up in 1986?
Black Flag's members had grown tired of the tensions of their relentless touring schedule, infighting, and of living in near-poverty.
What was most notable about Black Flag in the mid to lates 80's?
Despite 1984 and 85 being the most fruitful period for the band and record label, Ginn and Rollins would ultimately decide to eject Roessler from Black Flag, citing erratic behavior.

Question: Why were they unstable?
Self-contained rewrite: Why was Black Flag unstable?