I'll have to look up bagworms. My problems now look extremely manageable when compared to the scale of control you have to deal with. I never thought of squirrels eating plants. As we have many, I may be falsely accusing the cottontails and chucks. I'm constantly pulling up baby walnut trees that the squirrels have seen fit to plant.
Barb have you tried adjusting the "screen resolution" of your computer. This is what I did to increase font size on my mothers. It will change the size of everything.