Posted 7 January 2020, 6:33 am EST - Updated 30 September 2022, 8:22 am EST
In a project that was upgraded from AR6 to AR12, I can create new reports, but when I try to use the designer on an existing report, I get the error shown in the attachment. “The Type: GrapeCity.ActiveReports.VisualStudio.Editor.EditorPane was not found in the assembly GrapeCity.ActiveReports.VisualStudio.v12, Version=12.1.12924.0”