Go to profile ------> click on look and layout------> Then check to make sure you did not check the hide member pictures and avatars boxes:
Show board descriptions inside boards.
Show child boards on every page inside boards, not just the first.
Use sidebar menus instead of dropdown menus when possible.
Don't show users' avatars.
Don't show users' signatures.
Leave words uncensored.
Return to topics after posting by default.
Don't warn on new replies made while posting.
Hide messages posted by members on my ignore list.
Show most recent posts at the top.
Show WYSIWYG editor on post page by default.
Use quick reply on topic display: don't show at all show, off by default show, on by default
Show quick-moderation as don't show. checkboxes. icons.