Instantaneous flashing images/windows
I am using Firefox 77.0 and get flashing images that seem to occur randomly. One just appeared as I am typing this. It is quite annoying and, and for anyone susceptible to strobe lighting, may be dangerous.
Operating system is Fedora 32. I have also recently installed a Microsoft wired, laser mouse but I don't think this is causing the problem.
I have Gnome Tweaks installed and have noticed that the Windows Title bar items flash at the same time.
Chosen solution
Could be caused by pop-outs in a window being immediately shutdown.
Thanks FredMcD for your input.
I did a full explanation but this got wiped off when I clicked the problem solved button. Can't be bothered to do it all again.
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Are they the same images, different? same place,all over? What type of image?
Start Firefox in Safe Mode {web link}
A small dialog should appear. Click Start In Safe Mode (not Refresh). Is the problem still there?
Chosen Solution
Could be caused by pop-outs in a window being immediately shutdown.
Thanks FredMcD for your input.
I did a full explanation but this got wiped off when I clicked the problem solved button. Can't be bothered to do it all again.