I have the same bug on feisty. Trying to use the format hh.mm works for me (but I must choose it for both start and end. See the screenshot for a working workaround :)
Hope this helps, as the Evolution Calendar is almost useless for normal users at the moment. ** Attachment added: "A workaround for thr bug" http://librarian.launchpad.net/7132026/Skjermdump-Avtale%20-%20Trying%20to%20work%20around%20the%20bug.png -- Unable to add tasks in calendar, get "invalid time value" when clicking save (nn_NO locale) https://bugs.launchpad.net/bugs/58210 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