Should my Dash be full screen?
Solution 1:
Someone has already posted a bug report about this at launchpad:
https://bugs.launchpad.net/unity/+bug/732008
Solution 2:
If you want to disable Unity Dash full-screen mode, just type in a terminal:
gsettings set com.canonical.Unity form-factor 'Desktop'
For more details, see this post.
sources:
- Can't resize maximized lenses in Unity
- How to get Unity dash overlays maximized by default?
- How can I configure Unity?