Are you being bugged by this error every time you want to use the measure tool?
This error is due to reason that Fractions – Denominator value is set to a value less than 2 or more than 256.
Follow the steps to get rid of it.
- Click on Measure tool to get the measure tool window.(either on the toolbar or Tools > Measure).
- Now click on Units/Precision (in/mm).
- Switch to Fractions mode.
- Set the value of Denominator between 2 and 256.
- Click OK and enjoy, you just have killed the annoying bug.