Your Operating System (and whether it’s 32bit/64bit);
Windows 7 x64 - IceDragon 17.0.1
Security Software Installed;
None
How you produced the problem;
Set browser.tabs.onTop to false and change to small icons. The buttons become washed out (See images)
How you tried to resolve the problem;
It’s possible to make the buttons visible by using a Persona
Screen-shots with the error (if any);
Attached
Post Memory Dumps on crash if you encounter any;
N/A
Any other Additional Information;
N/A
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