Putting special characters in the title should have no adverse effect on the layout or functionality.
Special characters in the post title have been known to cause issues with JavaScript when it is minified, especially in the admin when editing the post itself (ie. issues with metaboxes, media upload, etc.).
Latin Character Tests
This is a test to see if the fonts used in this theme support basic Latin characters.
| ! | « | # | $ | % | & | ‘ | ( | ) | * |
| + | , | – | . | / | 0 | 1 | 2 | 3 | 4 |
| 5 | 6 | 7 | 8 | 9 | : | ; | > | = | < |
| ? | @ | A | B | C | D | E | F | G | H |
| I | J | K | L | M | N | O | P | Q | R |
| S | T | U | V | W | X | Y | Z | [ | |
| ] | ^ | _ | ` | a | b | c | d | e | f |
| g | h | i | j | k | l | m | n | o | p |
| q | r | s | t | u | v | w | x | y | z |
| { | | | } | ~ |
Hey, I think your website might be having browser compatibility
issues. When I look at your blog in Opera, it looks fine but when opening
in Internet Explorer, it has some overlapping. I just wanted to give you a quick heads up!
Other then that, amazing blog!