This question comes up at this forum(s) again and again.
As usually exceptions in release mode are raised in consiquence of insidious errors not detected in debug mode.
As usually it is memory crash, memory leaks etc errors.
Don't be delused: debug mode as such is not 100% guarantee.
Common way to go: localize source of exception, select proper snippets and ask more help...
Apropos: you may get more exceptions in release mode with optimization. It's normally. The other compile mode is equal to the other machine code is equal the other program! Debugging is a process, not an event...