Originally Posted by kodomo
I cannot confirm this issue.
I run the newest firmware (mid-may) and have a white M92 from the february batch of devices.
I'd recommend trying several firmware versions to see whether it's a firmware release issue first, and then gather information about the hardware version of people who confirmed the bug as a second step.
I do not have this problem either. My machine is also a white M92, from the February batch if I recall correctly; but I'm using the 1.7 20120326 firmware.