Closed Bug 1387881 Opened 7 years ago Closed 7 years ago

Moving a tab stutters and doesn't always work

Categories

(Firefox :: Tabbed Browser, defect)

Product:
Firefox
Component:
Tabbed Browser
Version:
57 Branch
Type:
defect
Priority:
Not set
Severity:
major

Tracking

()

Status:
RESOLVED DUPLICATE of bug 1387861

People

(Reporter: smartfon.reddit, Unassigned)

Details

User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:57.0) Gecko/20100101 Firefox/57.0
Build ID: 20170806100257

Steps to reproduce:

Open multiple tabs. Move one of them right or left. The one next to it stutters while the tab is dragged. The tab isn't always moved after releasing the left click button. Tested with a fresh profile.
Severity: normal → major
Status: UNCONFIRMED → NEW
Has Regression Range: --- → no
Has STR: --- → yes
status-firefox55: --- → unaffected
status-firefox56: --- → unaffected
status-firefox57: --- → affected
status-firefox-esr52: --- → unaffected
Component: Untriaged → Tabbed Browser
Ever confirmed: true
Keywords: regression, regressionwindow-wanted
Moved tab will also end up 4-5 tabs away from where you intended to drop the moved tab. 

Also not possible to move the tab to the right-end of the tab strip, it lands in odd places leaving one to go searching where it went.
Can reproduce on the latest nightly with the default theme (linux).
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