Error message "Cannot find resource "DesignerViewBackground" appears when trying to open any workflow in UiPath Studio
This issue only happens to non-English Studio versions and can be resolved by switching Studio language to English. The root cause is the non-English language package for the corresponding .NET Framework is not installed in the machine. After installing the corresponding language package, issue can be resolved.
Language pack can be downloaded from: https://www.microsoft.com/en-us/download/details.aspx?id=55169
To change the language settings in Studio see: https://docs.uipath.com/studiox/docs/configuring-studiox-settings (Note: this link applies to both Studio and StudioX)