Can't collapse diff with parent in diff panel

[R0nd]

bug

When viewing the diff panel on a merge commit, can't collapse diff with parent.
Clicking the collapse button has no effect.

• GitExtensions version: 2.51.01
• GIT version: 2.12.2.windows.2
• OS version: Windows 10 1607 Build 14393.1198

[RussKie]

Try double click on the divider to the left of the button

[R0nd]

Thanks, double click on the divider works.