<p dir="auto">Atom will not responding when viewing a large chunk of minified script, maybe it has to do with the syntax highlighting.</p>
<p dir="auto">May be a known issue, but files with large embedded images such as github's public/enterprise/maintenance.html will often cause Atom to freeze (MacVim actually struggles as well).</p>
<p dir="auto">Seems some of them (github's public/maintenance.html for instance) work fine when in soft wrap mode, or until you move your cursor to the long line when out of soft wrap.</p>