There is a problem with the mu online game client that appear mostly on old computers but in case you experience such problem as hieroglyphics or some egyptian language. 
First Option
Right click on desktop , proprieties, it will appear DisplayProprieties , click Appearence , and there you have the effects.
At "Use the following method to smooth edges of screen fonts" you chose:
->Standard for normal monitors
->Clear Type for LCD's
Second Option
Go to Start->Settings->Control Panel->System->Select "Advanced" and there you select"Performance"->"Visual effects, processor scheduling, memory usage, and virtual memory"->Settings and you remove "Smooth edges of screen fonts"

First Option
Right click on desktop , proprieties, it will appear DisplayProprieties , click Appearence , and there you have the effects.
At "Use the following method to smooth edges of screen fonts" you chose:
->Standard for normal monitors
->Clear Type for LCD's
Second Option
Go to Start->Settings->Control Panel->System->Select "Advanced" and there you select"Performance"->"Visual effects, processor scheduling, memory usage, and virtual memory"->Settings and you remove "Smooth edges of screen fonts"



