I would recommend you use our Slack channel which you can join with link. It is hard for us to split support locations. As I said in a previous message we are aiming for our own support platform but may take some time.
Thanks Gozu for answering a question!
We are working hard on RTX fixes constantly.
We are aware of the large Reflection, and are looking into it
It is hard to specifically say what to change, but I would advise adjusting the noise settings on the actor and in the keyframe. Increasing the cloud resolution and noise texture size will help also. Making sure the clouds are not too thin helps. if you want thin, wispy clouds, there is a setting on the Cloud layer called Class - change that to Cirrus
UE version? Check the files are located in \UE_4.24\Engine\Plugins\TrueSkyPlugin. If not try reinstalling, making sure you install into the Engine Directory not the project directory.
People with crashes we are taking note of what you send us and are looking into it. The more info the better!