Howto: Enable tagging
1. Click the Inverted button at the upper right(Beside Home) of the page.
2. Click Privacy Settings.
3. Click the Edit Settings beside the How Tags Work.
4. Click the Friends can check you in using the old mobile Places app.
5. Click the Disabled Button(because its now disabled, if enabled then skip this) and change it to Enabled.
6. Click Okay.
7. Click Done.
Its due to their privacy setting. Either you call them to enable it for you or ............ cannot see

What video? Its from 3rd party like vimeo, youtube or they uploaded it to Facebook's server itself?

You can't control, but the friend who uploaded it can.

Howto: Set privacy settings for Facebook pictures
1. Click the name of your username at the upper right side of the page.
2. Click Photos
3. Click the Album where the picture that you want to edit its privacy settings.
4. Find and click the picture that you want to edit its privacy settings.
5. Click the (edit) beside the Shared with:
6. Click the button beside the word Privacy:
7. Select the filters that you wanted and click Save.

Howto: Download Videos uploaded at Facebook server
1. Get the url of the video.
2. Go to http://www.facebookvideodown.com/.
3. Paste the url of the video at the Download box.
4. Click Download.
5. Click Download this Video
6. A new tab/windows will be opened
7. You will be prompted to download the video.

Please follow these steps if the video is loaded instead of prompting you to download the video
8. Right click any part of the Video.
9. Click Save page as
10. Select your destination and download the video


The setting is correct, try and call your friend to tag you