UserAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.84 Safari/537.36

Steps to reproduce the problem:
1. Install a bunch of extensions, hide some.
2. Disable one of them (panel size stays the same. One icon moved from hidden!)
3. Enable this ext again (this extension overrides position of another icon)

What is the expected behavior?

What went wrong?
Icon placement

Did this work before? N/A 

Chrome version: 51.0.2704.84  Channel: stable
OS Version: 4.2
Flash Version: