Gui's /chat suddenly become bigger then normal.

This is the second time this has happened but i just woke up and everything seems a little off. Now i searched past reports but i have not found an answer on how to fix it or if its truly a bug or not. 
These below are from 1.8.9
here is a screen shot from 2 days ago: http://prntscr.com/o2zb3n
here is the same screen from today: http://prntscr.com/o2zbeo

Here is a screen shot from chat a few days ago, notice how there is a gap between the chat and the bar: http://prntscr.com/o2zbnk
Here is a screen shot from today: http://prntscr.com/o2zc0l
Also it changed when i went into the newest version:  http://prntscr.com/o2z5wn

I did not change any settings anywhere. I do not know the reason but it all is little off. It also looks a little blurry too.  If someone knows the issue/fix please let me know