This refers to Mozilla 1.7.1-4 (have had problems with all 1.7.1) and Firefox 0.9.1-5. When I start them from a console, the try to go to the problem page (e.g., Google), the browser crashes. In the console appears: me@mymachine:~$ mozilla selected UILocale: en-US selected ContentLocale: US Segmentation fault me@mymachine:~$ mozilla-firefox selected locale: en-US Segmentation fault James