IE9 - header column widths different than body on Filtering tutorial

[c0bra]

Here's an example. Note company header is wider than its columns in the body.

[kolesnik]

similar issue was reported in #3342

[kolesnik]

is it connected with IE9 handling of cell CSS "box-sizing: border-box;" ?

[MaksimSimkin]

Any ideas how it could be solved?

[mportuga]

Removed IE9 support.