Check the Tridion configuration file Tridion.ContentManager.config for the following, assuming the installer is installed successfully. You can verify this from the GAC assembly, as well as double check the PublicKeyToken using the configuration.
Reseller Section:
<mediators> ... <mediator matchMIMEType="text/x-tcm-cshtml" type="Tridion.Extensions.Mediators.Razor.RazorMediator, Tridion.Extensions.Mediators.Razor, Version=1.2.0.0, Culture=neutral, PublicKeyToken=5eeceedb34d9dfd7" /> </mediators>
Configuration Sections:
<configSections> ..... <section name="razor.mediator" type="Tridion.Extensions.Mediators.Razor.Configuration.RazorMediatorConfigurationSection, Tridion.Extensions.Mediators.Razor, Version=1.2.0.0, Culture=neutral, PublicKeyToken=5eeceedb34d9dfd7" /> ... </configSections>
Types of templates:
<templateTypes> .. <add id="8" name="RazorTemplate" mimeType="text/x-tcm-cshtml" hasBinaryContent="false" contentHandler="Tridion.Extensions.Mediators.Razor.RazorContentHandler, Tridion.Extensions.Mediators.Razor, Version=1.2.0.0, Culture=neutral, PublicKeyToken=5eeceedb34d9dfd7"> <webDavFileExtensions> <add itemType="TemplateBuildingBlock" fileExtension="cshtml" /> </webDavFileExtensions> </add> </templateTypes>
If you configured it correctly, it could just be caching the user interface.
You can force the cache to be cleared by updating the modification counter in System.config (web \ WebUI \ WebRoot \ Configuration). 8 is just my cms number, it may be different for your CMS.
<server version="6.1.0.55920" modification="8">
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