Build Type: Binary
Build Version: 4.15.1-3348071+++UE4+Release-4.15
Description: I followed the virtual keyboard interaction tutorial that can be found here: (Tutorial Link: Creating Virtual Keyboard Interactions | Unreal Engine Documentation). Every button works correctly except the Backspace button.
Repro Steps: Just have to follow the above mentioned tutorial. (Tutorial To Follow: Creating Virtual Keyboard Interactions | Unreal Engine Documentation)
GIF of potential bug: https://gyazo.com/43f1b20e5c4c63c76fdafec5eb5f242d
Completed Tutorial Project Download Link: Dropbox - File Deleted
Note: There is another bug report that I posted regarding a similar issue with a different project. However, it seems no one is checking up on that report any more.