Category Archives: problems

Solving Firefox 3.5.5 slow response and high CPU usage

By | | , , ,
1 Comment
Deprecated: printf(): Passing null to parameter #1 ($format) of type string is deprecated in /var/www/vhosts/blog.portnumber53.com/html/wp-content/themes/mantra/includes/theme-comments.php on line 86

Tonight I got fed up of Firefox 3.5.x eating up CPU cycles and not being responsive…. So I decided to google that to see what other have experienced and tried. After uninstalling Flash (just to be sure as it seems it was not guilty this time 🙂 ), I tried… Continue reading →