If the flickering is not bad, you can try to change the refresh rate of your screen. To do this, go to Control Panel > Display > Screen Resolution and change the resolution to the one you like.
If the hole is small, you can fill it with wood filler. But if the hole is large, then you can repair it with wood putty. You can either fill the hole completely or just leave it partially filled.
Well, if it’s one of those old, bulky CRT screens, then you’re probably screwed. But if it’s a modern LCD screen, there’s a good chance you can fix it yourself and save a lot of money.
You can use super glue to fix a broken plastic tab on your phone case, but you must be careful to let the glue dry thoroughly before using your phone or the glue won't hold.
If the water is not flowing into the toilet bowl, start by clearing the toilet's overflow tube. It is a tube that leads from the overflow drain to the wall drain. The tube is usually found at the back of the tank. You can clear the tube by flushing the toilet.