We were able to reproduce the issue with services columns on IE, but the pixelated issue we couldn’t reproduce. We can see a little difference from logo rendered on Google Chrome compared to IE, but it’s the default behavior of IE. Can you please share with us screenshots showing the pixelated logo on IE at your end ?
Regarding the issue with columns, first sorry for this issue we will fix for the next version of Porto. For now you can fix by replacing the current code with the new below: