Unable to install app on android devices running 2.3.x

[alex]

Unable to install app on android devices running 2.3.x after adding teechart to the project. getting Failure [INSTALL_FAILED_DEXOPT] error. Works fine on all other versions of android

[Narcís]

Hi alex,

We have been able to use the latest version of the library in an Android 2.1 emulator. The application targets Android 4.3 but can be installed and used in Android 2.1 and above. Do you have a simple example project we can run as-is to reproduce the problem here?

Thanks in advance.