You could file a bug:
- via the address bar, go to about:crashes and submit all pending crash reports. Copy the ID of the most recent report.
- via the address bar, go to about:support > click 'Copy text to clipboard' > paste to a text editor and save it as a plain text file
- via the address bar, open about:memory in a new tab > click 'Measure and save'
- file the [bug](https://bugzilla.mozilla.org). Choose the 'Report a new bug in a Mozilla product' > Firefox option.
- click the 'Attach New File' button to upload your saved files. Also mention your last crash ID.
