Comment 101 for bug 1244619

Lightning 2.8b1 isn't working with SeaMonkey 2.23. Has the same look as the screen shot for this bug, but not the error message.

I do see several calendar errors in the SM error console.

Timestamp: 12/13/2013 11:11:00 AM
Warning: Use of Mutation Events is deprecated. Use MutationObserver instead.
Source File: chrome://calendar/content/widgets/calendar-widgets.xml
Line: 496

Timestamp: 12/13/2013 11:11:00 AM
Error: TypeError: Components.classes[cid] is undefined
Source File: resource://calendar/modules/calUtils.jsm -> file:///home/wls15202/.mozilla/seamonkey/w97glyp9.default/extensions/%7Be2fda1a4-762b-4020-b5ad-a41df1933103%7D/calendar-js/calUtils.js
Line: 22

Timestamp: 12/13/2013 11:11:00 AM
Error: Components.classes['@mozilla.org/calendar/datetime;1'] is undefined
Source File: resource://calendar/modules/calUtils.jsm -> file:///home/wls15202/.mozilla/seamonkey/w97glyp9.default/extensions/%7Be2fda1a4-762b-4020-b5ad-a41df1933103%7D/calendar-js/calDateTimeFormatter.js
Line: 25

Timestamp: 12/13/2013 11:11:00 AM
Error: NS_ERROR_XPC_GS_RETURNED_FAILURE: Component returned failure code: 0x80570016 (NS_ERROR_XPC_GS_RETURNED_FAILURE) [nsIJSCID.getService]
Source File: chrome://calendar/content/calUtils.js
Line: 98