XF 1.4 How to change width of last post in Forum list?

#1
I want to change width of last post in Forum list.
Could you advise, is it possible?
Here it is screenshot what I mean -
I need to show more text for each last post.
Right now I have some words only - because of short column.
 
#6
One problem for me - how to set word wrap for long titles ?
it looks like this - when I tried to shrink window of browser.
 
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