Hi, how is the best way to add a "double click" action to a glamour (fast) table?

I tried usin onChangeOfPort: #strongSelection, but the event is gathered multiple times... which in my case opens four times the same window. Is this a bug that I could try to solve or is it that I am using it wrong?

A little portion of code to depict my problem:

browser transmit to: #repositories; andShow: [ :a | a fastTable��
...
onChangeOfPort: #strongSelection act: [ :table | IceGlamourSynchronizer synchronize: table selection ]
].

Thanks,
Nico