crit errors during octavis raid

me and my friends got strange errors when we doing octavis with box


and got random crash on 2nd stage and for main and for box.

 

known issue since epesodion

people are getting critical error at 2nd stage of octavis

try to install the latest 2012 visual c++

 

up.
anything against this problem?
got crit error on all not active toons during octavis raid in 2nd stage. they got crit after 1 skill what use octavis. now i can't say which one. but i will try to find. also got same error in hellfire southern1 region aoe spot.

edit.. found one tip how to avoid crits
uncheck on both windows optimize background perfomance,