Is there a way to remove those annoying indent lines on forwarding mail? A search shows that it was promised 5 years ago!
https://forum.emclient.com/emclient/topics/how_do_i_remove_the_vertical_line_and_indent_on_forwarded…
Yes, you can change the settings in Menu > Tools > Settings > Mail > Replies and Forwards.
Implemented 4 years back. 