Apple Computer Inc appears to have got into the classic bind with its new PowerPC-based Macintoshes: after the first flood of orders from the must have the latest at once crowd, lack of native applications is stalling Power Mac sales, US dealers contacted by MacWeek say, while people happy to settle for 68040-based Quadra 610s and 650s after the price cuts are finding the things in short supply because Apple is clearing the manufacturing space to make way for Power Macs.