Every time I Quit from the Editor (Expert) the program crashes and asks me to send a report. After reporting many times with nothing being done to correct it, I just send a report with no comments. I am using the application on a MacBook Air running High Sierra.
Perhaps Elements works better with the latest OS, Catalina. I've always found PSE to be buggy and annoying particularly with the Bridge program, as well as a huge draw on CPU and memory. I use it on an iMac.