The first line of text above is an image of how things
should look for the phrase
shlama `amkun (peace be with you), where the bottom line is how your computer renders it using Unicode. If the above two lines are identical in direction, then you have RTL support working. If one of them is the reverse of the other, or you see a bunch of question marks, boxes or gobbildygook (known as "
mojibake"), then you don't have it installed.