I went thru your process on all browsers I used on my first reply (w7 & fedora) and they all opened the gis map fine with default settings. I didn't have to alter any w7-opera settings. The only glitch I encountered was w7-ff where the 1st time it did not open until after I previewed it first (1st link). Subsequently the 2nd link worked fine also. Then I retried the OP url and got identical symptoms as explained above (it still didn't work in any browser/any platform/same config file error).
Then I took the new url from the ref address (1506 yuma) and pasted it into a text file, closed each browser, reopened each browser (new session) and they all opened that url just fine. Here it is:
hth. good luck.
p.s. the preview looks like the url will be truncated...the last # is: