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Will be implemented in build 17088.

To what exact command line parameters of 'git clean' your options correspond?

The changelog.txt is only updated for an official preview release, not for each intermediate build. In the preferences, hosting providers section you can find Azure DevOps.

Please try SmartGit 21.1 preview with modified low-level-property repositories.maxRepositoriesToOpenByDoubleClick.

Please provide detailed steps how to reproduce the problem on smartgit@syntevo.com. Thanks in advance.

Version 21.1 #17066 comes with a primitive image diff (showing both images side by side).

Sorry, I disagree. I think it only would help in simple cases where it is not needed.

"Current line" implies "focused control". Often there is no matching line on the other side, so it only would be helpful in a subset of situations. To see the whole line highlighted, please select the option below the color list:

Already works, as you can see in your screenshot. By default it only highlights the gutter in yellow.