Please check the following link:
I need to remove the frame scroll bars and when a user clicks on the filter icon just after "Action" column and enable columns, it should get width of their page and they should get the main horizontal bar of the browser and not like frame.
I am getting the following issues in Mac OS safari:
1) Even if I don't have the columns ticked in hide/show columns filter, it is showing me all the columns
2) This is the hide/show column. Still I am getting all the columns
3) When I untick all the columns in hide/show columns, I am still getting all the columns:
4) When I click on something, then I get the following: