By looking at your screenshots it does not seem like a font rendering problem. It is actually a theming issue.
** Package changed: gtk+3.0 (Ubuntu) => ubuntu ** Changed in: ubuntu Importance: Undecided => Medium ** Changed in: ubuntu Status: New => Triaged ** Package changed: ubuntu => ubuntu-themes (Ubuntu) ** Also affects: ubuntu-themes Importance: Undecided Status: New ** Summary changed: - Blurred fonts in GtkPopover under Unity + Inherited shadows in GtkPopover text cause readability problems -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1347321 Title: Inherited shadows in GtkPopover text cause readability problems To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-themes/+bug/1347321/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs