I also have this problem on Ubuntu 9.04 Alpha 5 x86-64 ..
Crashes very often and makes my whole system lag before that, I have only experienced this in Firefox but that may be simply because I use that browser more often than the others.
I also have this problem on Ubuntu 9.04 Alpha 5 x86-64 ..
Crashes very often and makes my whole system lag before that, I have only experienced this in Firefox but that may be simply because I use that browser more often than the others.