@dm7
If it is happening in both browsers then something else is at play here too.
Can you try Edge browser too, if you have Win 10?
Also, did this just start occurring recently? Any updates to your system/browser plugins installed immediately beforehand?
@Russ
I WASN'T able to make it happen using EDGE this morning, and I WAS able to make it happen in CHROME. It is an intermittent problem, so not easy to test. I'll keep trying different browsers for a few days and look for a pattern.
My PC did get a big Windows update last week, that's about when I think I first began to notice it. Can't be 100% sure on when it first happened. I initially blamed myself, and then my mouse batteries. No other PC updates that I'm aware of.
@Russ
After some experimenting, it seems that when I make a single left click with my mouse, sometimes my computer and/or DailyChess takes that as a double click. I've tried changing browser and changing mice but still it happens occasionally and I don't understand why. If nobody else is reporting this problem, please accept my apologies for probably wasting your time.