Chrome - Android - Unable to print PDF - Failed to Save document

This error comes in chrome for Android for unknown reasons while printing and saving to pdf.

The only proven method is to REBOOT your device.

What are White list and Black List modes in AFWall+ - Android

Let's Talk about different modes in AFWALL + in Android.

The Simple rule of thumb:
White list mode = Pin point the Good apps which you want to allow. Rest will not be allowed.

Blacklist mode = Pin point only the Bad Apps which you do not want to allow. Rest will be allowed.

Do not forget to Enable the firewall and apply the rules once you are done.

Scan the Whiteboard and save it as pdf! - The Camera Scanner

Yes, Now, you can do more than scanning your whiteboard if you've got an android phone with a decent camera.

You can even scan your books, Visiting Cards, Whiteboards (when you attend lectures), notice boards and everything using applications in the android market.

One such Application is Camscanner. There is a freeware version available. Give it a try.

PS : If you have taken pictures you can print those pictures as a pdf by using Pdfcreator (freeware) in windows.