Issues and Workaround for editing command channel based delivery addresses in R2

Today i discovered a strange behaviour in the R2 RTM GUI while editing some command channel addresses:

Subsciber address menu

 

1. Issue: Adding a new Command Channel Address

If you want to add a new command channel address you have to click on “Add”, give the new address a name and then select the “Channel type”.
If you select “Command Channel” the input box delivery address will be greyed out!

Workaround:
First select E-Mail Channel, enter the delivery address …

 

… and then switch the channel type back to Command:

2. Issue: Editing a command channel delivery address

If you want to edit the delivery address and click on the Edit button, you will loose all of the informations:

 

I have not found any workarounds for this behaviour yet. If anybody has some hints or suggestions, please let me know.