I cannot confirm this with xfce4-panel 4.13.4 on cosmic with Adwaita. See the attached screenshot. On the left is whiskermenu, on the right a launcher (firefox, but with the whiskermenu icon), both at the same size.
** Attachment added: "left: whiskermenu, right: launcher" https://bugs.launchpad.net/ubuntu/+source/xfce4-panel/+bug/1756612/+attachment/5253195/+files/Screenshot_2019-04-05_21-01-26.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1756612 Title: Launch and Directory Menu items icons are too small To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xfce4-panel/+bug/1756612/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs