How to make adobe default pdf reader in firefox/thunderbird

[Ping-Wu Zhang]

On 8/10/05, Marcelo Magno T. Sales <marcelo.sales at sefaz.pe.gov.br> wrote:
> Hi,
> 
> Click on a .PDF file on a web site. Firefox will open the save dialog,
> which has an option to open the file with an application you specify.
> Choose to open it with acroread and check the checkbox "remember my
> selection" or something like that.
> 
> []'s
> Marcelo

"remember my selection" is greyed out.