Closed Bug 541415 Opened 13 years ago Closed 12 years ago

Unclosable tab are generated, after I rearrange tabs on the all tabs panel"


(Firefox :: Tabbed Browser, defect)

Windows 7
Not set





(Reporter: alice0775, Unassigned)



(Whiteboard: [CLOSEME 2011-2-25])


(1 file)

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.2pre) Gecko/20100121 Firefox/3.6.0
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.3a1pre) Gecko/20100122 Minefield/3.7a1pre ID:20100122045549

Unclosable tab are generated, after I rearrange tabs on  the all tabs panel",

Reproducible: Always

Steps to Reproduce:
1.Start Minefield with clean profile
2. Open Tabs as follows, where (); selected tab, E:the testcase one.
   (A) B  C D E F G
3. Open all tab preview
4. Rearrange by drag and drop. Tab A move to between B & C as follows.
    B (A) C D E F G
5. Close tabs by middle click thumbnail of A, C,D, E. You should click this order.
    Then, B E F G now. 
6. A confirmation dialog will display. Do not click any buttons now.
7. Middle click thumbnail of E, E.
    Then, B E F G now. 
8. Click OK button of the confirmation dialog. You may need click OK 2 or 3 times,
    Then, B F G now. 
9. Close tabs by middle click tab of F, G.

Actual Results:  
I can not close tabs any more

Expected Results:  
I can close tabs except first one.
Attached file testcase
Blocks: 482065
Version: unspecified → Trunk
Is there anything in your error console?
The following 2 errors in error console.
Error: browser.destroy is not a function
Source file: chrome://browser/content/tabbrowser.xml
Line: 1647

Error: Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIWebProgress.removeProgressListener]
Source file: chrome://browser/content/tabbrowser.xml
Line: 1577
I forgot to mention in Comment #1
Set browser.allTabs.previews to true in step 1.
Severity: normal → major
Reporter, are you still seeing this issue with Firefox 3.6.13 or later in safe mode or a fresh profile? If not, please close. These links can help you in your testing.
Whiteboard: [CLOSEME 2011-2-25]
I think I'm pretty sure that it was caused by an addon as it went away. I think it was the Zynga Toolbar. As it uses some kind of addon kit, I guess there are other addons that cause the same problem.
This bug has had the CLOSEME tag for several weeks and the date in the tag is far gone. If the reporter can still see this issue, Please retest with Firefox 3.6.x or later and a new profile ( Then please remove the closeme tag in the whiteboard, mark the bug against the proper version and comment on the bug.
Closed: 12 years ago
Resolution: --- → INCOMPLETE
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