Le 16/09/2011 19:32, Timothy Pearson a �crit :
>> Hello all,
>>
>> I did the same (double) error twice, with obviously the same result
>> twice. The first time, I continue to use the system, which meant that I
>> did not know where was the error.
>>
>> The objective was to install Firefox 5.0.
>>    1 - I copied a directory /usr/local/firefox/ from a system used before
>>    2 - I tried to edit a firefox icon coming also from the other system,
>>    3 - I completely uninstalled firefox using Synaptic (that did not
>> removed the ~/.mozilla/).
> <snip>
>
> When you deinstalled Firefox I think you took
> kubuntu-default-settings-trinity with it.  Check to make sure that it is
> still installed.
>
> Tim
Hi Tim,

Indeed, the package "kubuntu-default-settings-trinity" was automatically 
added. Simply reinstalling the package should be enough to restore my 
system, if I have this trouble again?

Sincerely,
Patrick