Did you open any pdfs? I found out[1] that pdf.js encounters memory leaks that can bring the browser to its knees. Apparently image only pdfs leak (IIRC) and ca

Did you open any pdfs? I found out[1] that pdf.js encounters memory leaks that can bring the browser to its knees. Apparently image only pdfs leak (IIRC) and cause GB of memory to be used on 1MB file. [1]https://bugzilla.mozilla.org/show_bug.cgi?id=878397 https://bugzilla.mozilla.org/show_bug.cgi?id=878397