Be careful--those tabs do indeed break quite easily.
bmc  :)
"Faith will move mountains, but you'd better bring a shovel...."

> I am still not sure how to snap the
>> screens in and out.  It looks like there is two tabs on the bottom that
>> must be pried out?  I didn't want to break the frame--these are really
>> expensive new--like $50 each?  I was able to slide it to the left.
>> There is a little "tit" that locks the screen all the way to the front.
>> If you lift it up, the screen will move side to side.    Jay
>
> To remove the screens, Open the window, go around to the outside
> and firmly press down & in, on the bottom edge of the screen frame
> and it will pop out.  malcolm
>