Created attachment 8884799 [details] nightly_responsive.png User Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:56.0) Gecko/20100101 Firefox/56.0 Build ID: 20170709030204 Steps to reproduce: Build id : 20170709030204 OS : win 10 X 64 1) click on Restore Down button 2) try to access minimize button ("-") , but it is invisible in responsive mode of web page. Please refer the screenshot attached. Actual results: Minimize button disappears. Although if I click on its space or area where it should be, it allows the page to get minimized. Expected results: Minimize button should always be visible in responsive mode.
Status: UNCONFIRMED → RESOLVED
Last Resolved: a year ago
Component: Untriaged → Theme
Resolution: --- → DUPLICATE
Duplicate of bug: 1372043
[bugday-20170726] status-ff56.0a1 : FIXED & VERIFIED. Managed to reproduce the issue on Firefox Nightly(affected build ID : 20170709030204), under Windows 10 X 64. The issue is no longer reproducible on Firefox latest Nightly [BuildID : 20170725030209 , 56.0a1(2017-07-25)(32 bit)]. Tests were performed under Windows 10 X 64.
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