Firefox changed a default browser behavior/setting in recent versions which broke clicking behavior in some products: If you have a touch enabled laptop or PC monitor and when you use a mouse, your clicks are not received by the controls displayed in Firefox. The problem does not happen if you do not use a touch-enabled device.

 

Products effected:

Temporary workaround:

This will be fixed in future versions but you can use the temporary workaround in the meantime.