On Sun, 14 Sep 2014 10:23:18 -0600, Tony Hwang
wrote:

All this chaos originates from OP not understanding the basic operation
of it. Fill valve, and flapper, what else are there?

"There are several interrelated components that make a toilet do what
it does, as shown he"

http://home.howstuffworks.com/toilet1.htm

OP:

Click the "Click to Flush Button (icon)"

I still think it is the flapper on the flush valve. The food color
test will tell. The flapper may need just a little tweaking. She did
say she cleaned it... BTDT