From Fedora Project Wiki

Identifying your problem area

Disable all Thunderbird extension you have installed.

Start Thunderbird. Go to Tools. Select Add-ons. Disable all extensions listed there.

Information to include in your report

All bug reports

Sample entry

In all cases, the following should be mentioned and attached to your bug report:

  • The exact command-line used.
  • A copy of the components log file /path/to/<components_log_file>

<Component> related problems

Sample entry

As well as the information from the 'All bug reports' section, include the following information:

Debugging <component>

As root install <components> debug package.

# debuginfo-install <component>

How to GDB component

Sample Note
Sample Tip
Sample Warning