FlashGot cause Firefox to freeze while loading flash video.
Test Page:
http://www.veoh.com/watch/v95423944CMpSnBZH
Test Method:
Win7 64bit, Fresh Firefox 52.0.1, New empty profile, only FlashGot extension installed.
Open test page, reload page and play/stop video several times, Firefox hangs or is not responding sometimes while loading page.
Remove FlashGot, Firefox does not get stuck anymore.
FlashGot cause Firefox to freeze while loading flash video
FlashGot cause Firefox to freeze while loading flash video
Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:52.0) Gecko/20100101 Firefox/52.0