I can still reproduce the problem using STR (and test case) from comment #2 Come more comments - Disable cache in the Network panel seems to help. - The problem seems to be in Private window only. Honza
Bug 1122077 Comment 5 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
I can still reproduce the problem using STR (and test case) from comment #2 Some more comments - Disable cache in the Network panel seems to help. - The problem seems to be in Private window only. Honza