Форум сообщества Firefox

I upgraded my graphics card and monitors to the highest HD quality but Firefox is not rendering the graphics it actually makes the pictures jpegs look very bad. Every thing looks fine on another web browser it is only firefox with this problem. I love fire fox for its privacy so please fix this issue.

The images below are before and after I click on the pictures. When it opens up the picture it graphics go to shit.

I'm reading on https://beginningaftertheendmanga.org and there's an extra white space between all of the images which is obviously not supposed to be there. Inspecting the page source shows that there are
tags between all of the images to make them stack vertically. Is there a way to remove the white space introduced by these line breaks?

I've tried switching firefox to compact mode, but it didn't help.

Basically google automatically updated my nightly a while back, and now copying to clipboard doesn't work for images. It works fine on other browsers, and I tried reinstalling too. Running Somy I V