bug in firefox?

[zunbeltz]

Hi, i'm running Hoary and when i visit some pages with firefox it freeze
and i have to close the program.

One of this page is www.elpais.es/loutlimo.

My firefox version is:
Mozilla/5.0 (X11; U; Linux i686; eu-ES; rv:1.7.5) Gecko/20050221
Firefox/1.0 (Ubuntu) (Ubuntu package 1.0+dfsg.1-6ubuntu1)

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Zunbeltz Izaola Azkona              (zunbeltz at wm dot lc dot ehu dot es)
Materia Kondentsatuaren Fisika Saila      |
Zientzia eta Teknologia Fakultatea        |   Telf:  34 946015326
Euskal Herriko Unibertsitatea             |
PK 644                                    |   Fax:   34 944648500
48080 Bilbo (SPAIN)                       |
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