I have something similiar, but I'm not sure it is the same or not.
Here's my case after upgrade from Feisty to Gutsy.
When I load netvibes in firefox and dragging the widget, it is showing
very high cpu-usage (nearly 100%). This phenomenon happened when I was
viewing large image using comix and dr
*** This bug is a duplicate of bug 132320 ***
https://bugs.launchpad.net/bugs/132320
Hi, I'm having the same symptoms actually.
My system freeze after the trackerd took out the CPU resources up to
60%.
However, my system appeared normal after I took out one piece of RAM. So
as my suggestion,