Although the recent addition of Chevy Chase and Beverly D’Angelo to the cast seemed to confirm that New Line’s Vacation reboot was on track—Because who would dare waste the time of Chevy Chase and Beverly D’Angelo?—The Hollywood Reporter says the film has now been delayed indefinitely, only a couple months before production was to begin. According to THR’s sources, the reason cited was the age-old “creative differences,” specifically a disagreement over whether the comedy should aim for the R-rated sort-of raunch of the original Vacation, or stick to broader, PG-13 laughs the whole family can find mildly amusing.