Everytime I save a video from YouTube (the only site I use this for, so can't test others). The file saves as "videoplayback".
I have to manually type in the name.
Browser: Chrome 68.0.3440 Windows
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36
Extension: userjs-chrome 7.69.2
Customer support service by UserEcho