441249 - Changing view from calendar back to mail is broken

Status: VERIFIED DUPLICATE of bug 440700

(Calendar :: Lightning Only, defect)

Description

[Tomasz Lipski]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; pl; rv:1.9) Gecko/2008052906 Firefox/3.0
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; pl; rv:1.9.0.1pre) Gecko/2008062203 Lightning/0.6a1 Thunderbird/3.0a2pre - Build ID: 2008062203

After switching to calendar/tasks view I cannot switch back to mail view.
"Events and Tasks" pane (the one to the right) disappears, mail folders pane is empty, toolbar icons are still from calendar view (see the attached screen shot).

Error console reports only one problem:
Error: mailToolbarMenuItem is null
Source: chrome://lightning/content/messenger-overlay-toolbar.js
Line: 105

Reproducible: Always

Steps to Reproduce:
1. Open Thunderbird with Lightning extension enabled
2. Switch to calendar view
3. Try to switch back to mail view
Actual Results:  
Empty mail folders pane, toolbar icons from calendar view.

Expected Results:  
Mail folders visible, toolbar changed to mail related, messages visible, message view pane visible (if enabled)

Comment 1

[Tomasz Lipski]

Attachment: Screen shot

Comment 2

[Tomasz Lipski]

Forgot to mention that I have checked it also on a blank new profile and the problem still exists.

Comment 3

[Stefan Sitter [:ssitter]]

But you forgot to use Bugzilla search first...

Comment 4

[Tomasz Lipski]

Actually I did searched but did not find the other bug...