The new Reddit site is a major offender. After about 5 pages worth of scrolling FF becomes janky (takes Chrome about 10 pages, but i'm off Chrome now). Once the

The new Reddit site is a major offender. After about 5 pages worth of scrolling FF becomes janky (takes Chrome about 10 pages, but i'm off Chrome now). Once the jank sets in closing the tab leads to a UI lockup as FF presumably tries to unload all the garbage in memory. At least they still have old.reddit to fall back to.