Take a chill pill, or do what johan would do, hit her in the head.

Now, for real, get into your tank and that plastic thing that is in there looks like a milk jug upside down with the bottom cut off. On either side get a very sharp box knife and cut a two inch space on both sides. If you must shut water off and the flush so you do not have to cut with your hand in the water. It will flush without that water saver, henceforth more powerful flush. It works. If you have a different type of water saver call a plumber and just ask how to do it, most are friendly and will tell you.