launchpad keeps opening randomly on and off and on and off
while I am listening to youtube and looking at a photo on my screen (in photos) (I am painting) and not touching the trackpad or keyboard, the launchpad flashes up on screen and then off again constantly. I updated the latest recommendations...I tried restarting, I tried shutting everything down and waiting and turning on again, still doing it. Needless to say it is VERY annoying.
I have a bluetooth trackpad and keyboard (the battery operated kind, I checked my batteries and connections)
Another peculiar thing to note maybe? the photo icons on my desktop are not "opening up" automatically --they are remaining little white icons ("jpg" "png") until I click on them...
Also I don't see my launchpad in my dock...
it's an iMac Retina 4K 21.5" late 2015 running 10.13.6 High Sierra, has 864.35 GB available of 999.35 GB
Thanks for any help!
iMac Line (2012 and Later)