Thunderbird i problem z wywyłaniem maili

Na słabych routerach – tcp.sendbuffer trzeba ustawić na 65536


  • Go to „Preferences” (Mac) / „Options” (Win/Linux), „Advanced”, „General”;
  • Click the „Config Editor…” button;
  • Click the „I’ll be careful, I promise!” button;
  • In the window where the variables are displayed, right-click (or control-click, on a Mac) to get a contextual menu;
  • Select „New->Integer” in the contextual menu;
  • In the resultant window, type in „network.tcp.sendbuffer” and click „OK”
  • In the next window, type in „65536” and click „OK”
  • Close the Config Editor and Preferences/Options windows.