Created attachment 953498 [details]
screenshot

Description of problem:
In the main tab [hosts] > sub tab [Network interfaces] >, there is no option to resize/minimize the columns like in all other main tabs and sub tabs.(no arrow appears). Seems like it's the only place that behaves this way.

Version-Release number of selected component (if applicable):
3.5.0-0.18.beta.el6ev

How reproducible:
always

Steps to Reproduce:
1. On [hosts] main tab > [Network interfaces] sub tab, locate your mouse cursor between the columns and try to resize/minimize the columns
2.
3.

Actual results:
Can't resize/minimize the columns. no option to do so(no arrow appears)

Expected results:
Should be able to resize/minimize the columns, like in all other main tabs and sub tabs