Seems like this happens in some browsers and not others. For instance, I am using IE8 on Vista and this forum shows the triangular symbol in the status bar at the bottom and says "Done, but with errors on page." When you click on the symbol it shows the errror as:
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; BRI/1; .NET4.0C)
Timestamp: Tue, 9 Nov 2010 03:28:08 UTC
Message: Object doesn't support this property or method
Line: 114
Char: 3
Code: 0
URI:
http://www.gavick.com/media/system/js/modal.js
Message: Object doesn't support this property or method
Line: 262
Char: 1
Code: 0
URI:
http://ajax.googleapis.com/ajax/libs/mo ... pressed.js
In the case of the above example for this forum, the error doesn't appear to affect the performance of this page. However, the error that appears when the demo and the quickstart of this template loads, it affects the performance of the main slideshow. Until the page is reloaded (not refreshed) the slideshow does not change... it stalls on the first slide.
Here is the message for that error:
Webpage error details
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.5.30729; .NET CLR 3.0.30729; BRI/1; .NET4.0C)
Timestamp: Tue, 9 Nov 2010 03:33:53 UTC
Message: '$this.slides[...].slide' is null or not an object
Line: 411
Char: 15
Code: 0
URI:
http://demo.gavick.com/joomla15/oct2010 ... ge_show.js
As I said, once the page is reloaded by either going to another page and coming back or simply clicking home on the menu, the problem is gone. If the page is refreshed however, the error will appear again.