Wet Baloney wrote:
I'm wondering what's going on with Safari. This morning a link on Facebook produced a popup "install flash player" over the page it was supposed to open. I tried the same link in DuckDuckGo and the page opened clean.
I would question your first line of good computing— and not to be clicking links through FaceBook. It is a known cesspool of scams/spoofing/adware/malware...
Use the browser that works better for you and your habit.
if you think you have an ongoing issue with Safari, or the macOS—
You can get a good look at your User/System config. and reveal conflicts or issues, you can download/run this trusted utility https://etrecheck.com
If you need help interpreting the report you can post it here in its entirety in the "Additional Text" box in the editing toolbar below, in your reply.
How to use the Add Text Feature when posting an Etrecheck Report
How to use the Add Text Feature When Post… - Apple Community