hiya all i was hoping any one can help me here:

i been using ethminer for about 2 month now with no issue only last week i started to have a problem with the miner keep crashing

saying unspicfic error lunch error line 300, i have to clue what is tht and i haven't changed my sitting at all since i started using this miner, any 1 have an idea what is tht error and what is line 300 referring to ?!
thnx in advance