Step #1: Click the white space in the comment box or reply button first in order for the "Add Media" to show up.
Step #2: Click "Add Media"
Step #3: Go to the right side (where the media section pops up) and click any emoticons you want.
Step #4: Search "Miles AA" or "Ace Attorney V2" for shortcut quick list. You can also search it using the title or if you want, my username for random emoticons and they will be there. Click your choice and enjoy~
I don't really know what's causing the problem but according to dA Help Desk, this problem may be caused by extensions or add-ons from your browser. Take a look at the link which ones are causing issues, thank you~
(┌・。・)┌ Click here for the Extension and Programs Related Problems ＼(^ω^＼)
Use Google Chrome if you want a browser that is always updated~
[逆転裁判 Ace Attorney Justice For All Trial and Tribulation Investigation]
( ´ ▽ ` )ﾉ Credits:
Got permission from Courts Record Ace Attorney Website to use~