May 14th, 2010 — James
Referencing a client-side image map declared with id attribute doesn’t work in text/html (usemap)
It took only 10 years to fix it. Haven’t looked at the fix yet. I only noticed this bug in 2007 and filed a duplicate.
https://bugzilla.mozilla.org/show_bug.cgi?id=389065
Here are the details https://bugzilla.mozilla.org/show_bug.cgi?id=109445
October 7th, 2008 — James
Here are the screen shots.


June 17th, 2008 — James
They do not seem to have anticipated this kind of demand.

December 20th, 2007 — James
Open source community used to strive for maximum compatibility. Not anymore. The new mantra is to be compatible with other open source software only. This is what I understand by going to http://awstats.sourceforge.net/ using Internet Explorer. Here is the image.

A lot of non open source developers spend a lot of time trying to develop their web sites work with different browsers. They want to reach out to maximum number of people. I am not sure where the open source community is going. But I do know that I don’t like ideologies based on hatred. You cannot change the world for good based on ideologies that tolerate hatred. If this was a site that never worked with IE, I would have understood. This is a web site that worked with IE for a long time. I do use FireFox at home but at work, it is IE. I was not a big fan of FireFox but just because it is an open source project I was using it for a while now. I now have to rethink again my support for FireFox.
I think the IE developers can relax now and point to this site whenever someone talks about browser compatibility. Why waste a lot of time and effort to support FireFox. Just do it for IE. FireFox users can use IE tab if they want to browse your site.
Update: This no longer seems to be the case with IE8. I did not see the above message with IE8 on that site.
November 22nd, 2007 — James
This is a test conducted on Windows XP 64 bit edition.
Browsers tested
- Internet Explorer 7
- Opera 9.21
- FireFox 2.0.0.5
- Safari 3.02 for Windows
The test
You need a mouse with scroll wheel to do fast scrolling.
Open each browser and load http://www.jamespaulp.us/.
Open Windows Task Manager. Switch to Processes tab. Make sure Image Name and CPU columns are listed. If not go to the menu View->Select Columns and select CPU Usage column. Click on CPU column header to sort it by CPU Usage. Make sure you are at the top the list by clicking the home button. Keep the task manager window always on top.
Now switch to one browser at a time and start scrolling up and down in quick successions. Just move your finger up and down on the scroll wheel. Watch the CPU usage.
The Result
With Internet Explorer and Opera, you can see the CPU usage climbing above 50% very quickly.
Both FireFox and Safari remains below 10% level all the time.