Hi, i am sorry to hear your experience have been as it is thusfar. We are hard at work improving the product constantly. We though have to prioritise ;)

> You can't add comments on unchanged parts of the code in the diff-view.

Please join the discussion at https://gitlab.com/gitlab-org/gitlab-ce/issues/26722 and https://gitlab.com/gitlab-org/gitlab-ce/issues/14396

> You can't see the what is changed in response to your comment between two MR uploads.

and

> You can't add comments when you view the diff between two uploads of an MR. My list of complaints is endless.

For the following issues I created these gitlab issues to start the conversation. Internally and on the issue there may be a reference to already existing issues covering these subjects.

Thanks for your feedback! You can always join the conversation and/or contribute in order to get things like this shipped faster!

See: https://gitlab.com/gitlab-org/gitlab-ce/issues/32399 and https://gitlab.com/gitlab-org/gitlab-ce/issues/32400