Need some help with Firefox and tabs.

[Azureth]

I'm shaky so sometimes I'll accidentally open a new window when I click on a tab and move it down a little. So I'll go to click on a tab, however I accidentally will move it which will cause it to open it in a new window, any way to disable this?

[keenan]

https://addons.mozilla.org/en-US/firefox/addon/12276

[Azureth]

Thanks.