Although not entirely intuitive, this is intended behavior. You can edit the style config file to change back to real underline.
Probably it would be a good thing to make this configuration more visible in the interface. I opened bug #230160 to track that feature. -- Zim highlights when using the underline button https://bugs.launchpad.net/bugs/145275 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs