I believe that the check symbol is the best way to represent the "okay" function. It gives the message that what the user is selecting is the choice the user wants and it's a final decision.
The enter arrow gives the message as though the user is going to be taken to somewhere else. -- "okay" button in restart window https://bugs.launchpad.net/bugs/103710 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs