If I change the "App Font", this also works for me. However, it seems that you misunderstand me. I talking about the DPI setting that does not change Gwibber messages font size (the messages that are received) but only the Gwibber menu font size.
** Changed in: gwibber (Ubuntu) Status: Incomplete => New -- [gwibber] (wishlist) there should be an option to change fonts of the messages https://bugs.launchpad.net/bugs/580417 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