Raymond Hill

I feel like doing such an extension now, seems so simple. It really doesn't need to be part of HTTPSB, and anybody could benefit from it, no need to be...

Neither Chromium and Firefox guarantee that content is loaded _after_ extensions are _ready_.

Surprisingly I could not find any duplicate about this. I want to keep it open for now to find out whether I can bring here uBO's `suspendTabUntilReady` approach, except that...

> Maybe you don't have any idea to add such feature ? Yes I have an idea, and no I do not need to look at anybody else's code.

Something which must be very carefully thought out beforehand. Many issues come to mind: - It's not uncommon for some cells to get high count of items (ex. 28 scripts...

> I saw later I could check the console in the settings and see what's blocked. Yes, and another contributor added keyboard support to make it less tedious to reach...

> wait 15 minutes and `failed to delete cookie: https://github.com/...` will be reported in logger Nothing I can do. The message is merely uMatrix reporting the result of the webext...

Thanks for the link. It says the issue was fixed for FF59, and @cy7yz2rj reports the issue for FF58. So is there really an issue with uMatrix when using FF59+?

For which version of Firefox?

Just curious: do you try to at least toggling the `all` cell to `allow` before disabling matrix filtering?