Welcome to the forum! 
Please take the time to read through the following links — among other things, it tells you how to post external links.
How to Request Support
- How to Post screenshots and links
- How to Find error logs
- How to Find System Information
- How to Post text information as Preformatted Text
- How to Reach a Minimal System
- How to Use the Terminal / TTY
- How to Use Public Pastebin Services
Tips and Tricks
Resources
Also note that a new Stable Update has just been pushed out. 
You may want to update your system first, and then check whether your problem still exists after updating and rebooting.