[bglug] opera si chiude da se

[daniele]

come da oggetto, specialmente se sto scaricando torrent tramite il 
browser.ciò che posso dare come info è l'output del comando da terminale:

> daniele@daniele:~$ opera
> GCJ PLUGIN: thread 0x8073020: NP_GetValue
> GCJ PLUGIN: thread 0x8073020: NP_GetValue: returning plugin name.
> GCJ PLUGIN: thread 0x8073020: NP_GetValue return
> GCJ PLUGIN: thread 0x8073020: NP_GetMIMEDescription
> GCJ PLUGIN: thread 0x8073020: NP_GetMIMEDescription return
> GCJ PLUGIN: thread 0x8073020: NP_GetValue
> GCJ PLUGIN: thread 0x8073020: NP_GetValue: returning plugin name.
> GCJ PLUGIN: thread 0x8073020: NP_GetValue return
> GCJ PLUGIN: thread 0x8073020: NP_GetValue
> GCJ PLUGIN: thread 0x8073020: NP_GetValue: returning plugin description.
> GCJ PLUGIN: thread 0x8073020: NP_GetValue return
> Segmentation fault

suggerimenti?
ciao