UserAgent: Mozilla/5.0 (X11; CrOS x86_64 10452.99.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.203 Safari/537.36

Steps to reproduce the problem:
1. Tap Screen Capture
2.  Use of pen creates an error messgae
3. 

What is the expected behavior?
Should save screen capture to stot=rage

What went wrong?
O/S issues an error message indicating the screen capture did not save to storage.

Did this work before? Yes 

Chrome version: 66.0.3359.203  Channel: stable
OS Version: 10452.99.0
Flash Version: