I used F8 to remove the grey vertical bars, then I find out this action only hides them. How can I find them and remove them from my document? Will these spaces disrupt my kindle book? thank you
I find this
"Remember that non-breaking spaces are not ordinary spaces; their width is not changed by justification. Grey shading is a way to warn you about it. You must replace them by ordinary space if this nit the intended end-result or, as suggested, paste special as text (without styling).
ajlittoz gravatar imageajlittoz ( Jan 30 '17 )"