Addons fail to load in 6.0 [Addon Manager installs from outdated Project]

[emyoulation]

The project list was set to the 5.2 addons_xx.json URLs. And the 6.0 Addon Manager actually installed those Addons, despite the Target Version being 5.2 version of Gramps. Then the Gramps Plugin Registration refused to load the outdated addons.

Solution was to update the Project URLs in the Projects tab of the Addon Manager to the 6.0 URLs and re-install with 6.0 target version addons.

Bug filed: 0013789 [Addon Manager] incompatible Addons are listed for installation

See also:

Windows installation [of 5.2 addons] problem with 6.0.0 and 6.0.1

I think you are trying to load the 5.2 plugins on a 6.0 system. You will have to download the 6.0 versions using the Addon Manager. (Delete the gramps/gramps60/plugins folder first. You want to start fresh.) Be certain to double-check the “Projects” tab to make certain that all of them have the 6.0 URLs. (There is another posting with a list of the collections outside of the Gramps-Project.) For example, the following examples are curated 5.2 addon collection “projects” and, while the addons …