Posts Tagged ‘DNN’

DotNetNuke: Digital Asset Management does not support folders containing more than 2 GB of data

The Digital Asset Management module in the current DotNetNuke version (7.1.2) does not support folders that contain more than 2 GB of data. In detail when trying to view the folder properties the following error occurs: Error: is currently unavailable. DotNetNuke.Services.Exceptions.ModuleLoadException: Arithmetic operation resulted in an overflow. —> System.OverflowException: Arithmetic operation resulted in an overflow. […]

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DotNetNuke: Sub-Pages get lost when moving parent page with drag-and-drop


These days I found a (in my opinion very critical) bug in the DotNetNuke’s core module “Pages” when using the drag-and-drop functionality to rearrange the page structure. In detail, when moving a page that has sub-pages to a new parent page all sub-pages get lost. You can try out this problem in a fresh DotNetNuke […]

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DotNetNuke: Workaround for “Validation of viewstate MAC failed” exception when using the DNN 7 login form in multiple tabs

As I’ve written in one of my previous posts, I found out that one gets a “Validation of viewstate MAC failed” exception when submitting a DNN login form and the login status has changed from “not logged in” to “logged in” after the login form initially was loaded (e.g. by using an addition browser tab […]

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DotNetNuke: ModuleController.UpdateTabModuleSetting() truncates setting names to 50 characters

This is the second blog post in my new DotNetNuke blog series and it’s about a problem I found out when saving TabModuleSettings in my custom module. Generally, saving ModuleSettings and TabModuleSettings in DotNetNuke is very straightforward: The DotNetNuke.Entities.Modules.ModuleController offers two simple update methods: UpdateModuleSetting(int ModuleId, string SettingName, string SettingValue) for updating ModuleSettings and UpdateTabModuleSetting(int […]

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