I don't know if this bug is a known issue, but I wanted to find out.
It's not possible to add any formatting to text in a Heading block. I can't select a word and make it italics, for example, or change the color or size of any part of a heading block.
It's not possible to add any formatting to text in a Heading block. I can't select a word and make it italics, for example, or change the color or size of any part of a heading block.