[CentOS] Run Now no longer works in Messages Filters of Thunderbird 38.6

[Rob Kampen]

On 03/07/2016 08:52 AM, Bernard Lheureux wrote:
> Hi all,
>
>
> Since the last update of Thunderbird to 38.6, the button 'Run Now' of 
> the 'Mail Filters' option is no longer effective and appears always 
> grayed in my CentOS 7...
> Anybody has the same behavior ?
>
running on CentOS 6 - I have T/B 38.6 also and under the menu item 
Message Filters >
have three options
- Message Filters
- Run Filters on Folder
- Run Filter on Message
none are greyed out and they appear to function as advertised.