This only happens with charts with a disabled navigator
Once a zoom selector has been pressed, it should remain selected while we use the scroll bar.
The zoom selector starts blinking, switching rapidly between the bold and regular fonts.
Chrome 54.0.2840.90 (64-bit)
@jon-a-nygaard You can take this into account while refactoring updateButtonStates.
Yes, that I will do.
Related to #5931
Fixed #5931 and #5957, refactured updateButtonStates to fix issues wi…
…th states of Rangeselector buttons.
Fixed as of 5.0.3