about:support is partially broken in 7.0a3

"Graphics" and others are not visible, and

Troubleshoot data provider failed: graphics
TypeError: loseExt is null  Troubleshoot.jsm:164
	snapshot re[/gre/modules/Troubleshoot.jsm:164:9](/gre/modules/Troubleshoot.jsm:164:9)
	onload chrome://global/content/aboutSupport.js:23:3
TypeError: invalid 'in' operand data  aboutSupport.js:279:1

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information