Absolutely, here's the intermittent error:
Code:
Uncaught SyntaxError: Unexpected token .
dnn.js?cdv=210:1 Uncaught ReferenceError: Sys is not defined(anonymous function) @ dnn.js?cdv=210:1
dnn.jquery.js?cdv=210:4253 Uncaught ReferenceError: Sys is not defined(anonymous function) @ dnn.jquery.js?cdv=210:4253(anonymous function) @ dnn.jquery.js?cdv=210:4256
(index):224 Uncaught ReferenceError: Sys is not defined(anonymous function) @ (index):224
initWidgets.js:3 Uncaught ReferenceError: Type is not definedloadWidgets @ initWidgets.js:3(anonymous function) @ initWidgets.js:24
(index):1346 Uncaught ReferenceError: Sys is not defined(anonymous function) @ (index):1346(anonymous function) @ (index):1347
script.js:1911 Uncaught ReferenceError: Sys is not defined(anonymous function) @ script.js:1911fire @ jquery.js?cdv=210:1037self.fireWith @ jquery.js?cdv=210:1148jQuery.extend.ready @ jquery.js?cdv=210:433completed @ jquery.js?cdv=210:103
dnncore.js?cdv=210:1 Uncaught TypeError: Cannot read property 'attachEvent' of undefined
This happens when
Code:
<script src="/Telerik.Web.UI.WebResource.axd?_TSM_HiddenField_=ScriptManager_TSM&compress=1&_TSM_CombinedScripts_=%3b%3bSystem.Web.Extensions%2c+Version%3d4.0.0.0%2c+Culture%3dneutral%2c+PublicKeyToken%3d31bf3856ad364e35%3anb-NO%3ad28568d3-e53e-4706-928f-3765912b66ca%3aea597d4b%3ab25378d2%3bTelerik.Web.UI%2c+Version%3d2013.2.717.40%2c+Culture%3dneutral%2c+PublicKeyToken%3d121fae78165ba3d4%3anb-NO%3aa713c6a1-0827-4380-88eb-63855ca4c2d9%3a16e4e7cd%3af7645509%3aed16cbdc" type="text/javascript"></script>
suddenly points to a CSS instead of JavaScript. Happens in about 1 out of 5-6 times or thereabouts. I fixed a 404 server hammering from every Outlook client in the domain, and this seems to have lowered the rate at which this issue occurs.
After reading up on Telerik's WebResource.axd, I'm wondering if it can be due to PublicKeyToken not being set - is this important? I also went and looked on the server, and multiple versions of the Telerik.Web.Ui.dll is loaded across sites and application pools. The site in question is running in a separate app pool, however. Hoping to get to the bottom of this issue - I also have a problem where Rad UI components aren't properly loaded when logged in as administrator, breaking a lot of client side UI interaction :/
A long post, but hopefully someone will recognise this error, and might know where to start.