Check new posts since last visit/refresh?Does your screen looks like a, b or c?
a) no unread posts since last visit
b) 3 unread posts since last visit
c) You don't kow if there are any new posts because you have shrinked the header
Compare a + b with c. On the right side of header beside your name you see date and time. Right beside this you see a 
+ or
 -Click it to see the differents. If you have the 
+ you don't know if there are new posts or replies. Make sure, you always see the 
-. You also know you have it when you can read this:
Show unread posts since last visit.
Show new replies to your posts.
Total time logged in: 131 days, 10 hours and 43 minutes.  Perhaps you have another login time 
