Closed Bug 1251138 Opened 8 years ago Closed 8 years ago

Dev Tools Performance Settings Popup button not visible on reduced size browser


(DevTools :: Performance Tools (Profiler/Timeline), defect, P3)



(firefox48 fixed)

Firefox 48
Tracking Status
firefox48 --- fixed


(Reporter: maurya1985, Assigned: vporof)



(5 files)

Attached image button not visible.PNG
User Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:44.0) Gecko/20100101 Firefox/44.0
Build ID: 20160210153822

Steps to reproduce:

1. Maximize your browser to fit the screen.
2. Open the Performance Tool under Dev Tools.
3. The Performance Settings Popup button should be visible on the rightmost part of "Performance Toolbar" (
4. Now slowly decrease the browser window size horizontally. As you reach about half the screen size, you'll notice that the performance settings popup button disappears.

Actual results:

The performance settings popup button disappears.

Expected results:

The performance settings popup button show not disappear. If necessary, add a horizontal scrollbar.
Attached image button visible.PNG
Component: Untriaged → Developer Tools: Performance Tools (Profiler/Timeline)
Build ID: 20160308030418
User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:48.0) Gecko/20100101 Firefox/48.0

I saw the problem. Confirmed here.

Open dev tab (F12), and shrink dev tab size (horizontal), then at an specific point the settings button will start to leave the visible area. Not critical, but annoying.
Sorry, forgot album link:

Someone please, tell me how I attach files? (already looked at Google, but don't found.) Thanks.
Attached image bug1.png
I found! Sorry. =)
Attached image bug3.png
Triaging. Filter on ADRENOCORTICOTROPIC (yes).
Ever confirmed: true
Priority: -- → P3
Version: 44 Branch → unspecified
Assignee: nobody → vporof
Attachment #8732614 - Flags: review?(jsantell)
Attachment #8732614 - Flags: review?(jsantell) → review+
Bug 1251138 - Dev Tools Performance Settings Popup button not visible on reduced size browser, r=jsantell
Closed: 8 years ago
Resolution: --- → FIXED
Target Milestone: --- → Firefox 48
I have successfully reproduce this bug on firefox nightly 47.0a1 (2016-02-24)
with windows 7 (32 bit)
Mozilla/5.0 (Windows NT 6.1; rv:47.0) Gecko/20100101 Firefox/47.0

I found this fix on latest aurora 48.0a2 (2016-04-27)

Mozilla/5.0 (Windows NT 6.1; rv:48.0) Gecko/20100101 Firefox/48.0
Build ID : 20160427004105

I have reproduced this bug with Nightly  47.0a1 (2016-02-24) on Windows 7, 64 Bit!

This bug's fix is verified on latest Beta 

Build ID   20160714050942
User Agent Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:48.0) Gecko/20100101 Firefox/48.0
Product: Firefox → DevTools
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