Please note that your account is not entitled to receive support from the Telerik support staff. In case you have a valid active license, please answer the questions that we have asked in your thread "RadPanel Opacity". You can find this thread in your Telerik account.
Please also note that according to our EULA, you are not allowed to distribute an application using the Telerik products if you do not have a license for this. Therefore, answering the questions "RadPanel Opacity" is essential.
the Telerik team