Further xorg log, might have relevant entries
Xorg.9.log (text/plain), 31.20 KB, created by Stephen Etheridge on 2014-06-27 07:42:01 UTC
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Creator: Stephen Etheridge
Created: 2014-06-27 07:42:01 UTC
Size: 31.20 KB
Actions: View
Attachments on bug 1113495: 912702 | 912703 | 912704