I've to enable taskbar size as small:

After restarting the PC my taskbar gives me the bouquet of pain in my eyes. Look at this:

So... There are three problems at all:
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My left doc panel beseeches to kill its:

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The space between icons looks like really space 👾🪐🛰️:

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In my second monitor the taskbar surface wasn't changed, but the icons were:

It makes me sad cuz I love some small panels. It'll be fantastic if the taskbar will be 24 pixels.