In Maya perspective camera moving to NAN value while pressing F (to Frame) button in keyboard.

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 While press the F button on keyboard to frame on an object the perspective view goes completely blank.

Solution:

   1. First delete the Maya preference folder(Before deleting take backup of your shelf if you need it later).

   2. Re open Maya and go to Settings and Preference -> Camera -> Fit Factor make it 1.0.




 3. Select the camera's channel editor and reset the All atributes which is showing "NAN" to 0.

4. Check the camera's shape node "center of interest" make it 100.0

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