Set Speed Dial 2 as Start Page in Firefox

TL;DR Bookmark Speed Dial 2, then go to Firefox Settings > Home and select your bookmark as the homepage.

Set as start page

Watch the video above, or follow these steps:

1. Open a new tab to see Speed Dial 2
2. Click the Star icon in the address bar to bookmark the page
3. Save the bookmark as "Speed Dial 2 New Tab"
4. Go to Firefox menu > Settings
5. Click "Home" in the sidebar
6. Under "Homepage and new windows", select "Use Bookmark..."
7. Choose Bookmarks Toolbar > Speed Dial 2 New Tab

Now Speed Dial 2 will open every time you start Firefox or click the Home button.

Speed Dial 2 not installed?

If you haven't installed Speed Dial 2 yet:

1. Visit Firefox Add-ons
2. Click "Add to Firefox"
3. Click "Add" in the popup