Why might ctrl+F5 not work in linux mint in browsers?

Question

mint

Why might ctrl+F5 not work in linux mint in browsers?
to clear the cache, you often need to reload the
linux mint 20.1 pages with this combination

Answer 1

it is set to refresh the page (I use fox, but this rule also works in chrome
, look, maybe you reassigned it somewhere,
especially if you have
a lot of left/unnecessary hotkeys there, you just need to disable everything that you don’t use.
Clear the
cache
Ctrl + Shift+DEl = but doesn't work for me because I assigned another global/system function to it