Error Message: “Fatal Error: Extension key "sv" was NOT loaded!”. Happens if in the install tool the option ext_Cache = 0 is set.

if “all groups” or “no groups” is selected in the group selector of a category, the value is stored and used by the backend, but not displayed after saving.

Categories (in the category tree) are displayed by category tree, even if the fe_user has no access for this category

no language overlay yet for dam entries yet (we are looking for a sponsor)

files in protected folders can't be previewed in the backend, cause the backend uses a direct link to display them.