Snapping key frame past the 2nd set of keys will make those keys invisible

Snapping key frame past the 2nd set of keys will make those keys invisible

1. Create and open a sequence
2. Select the Create Camera button
3. On the transform track add keys at frame 50
4. On the transform track add keys at frame 51
5. Right click on the keys at frame 50
6. Select Set Key Frame
7. Enter 52 into the text field

Result: Key frames past 52 are not visible