When using GetHitResultUnderCursor and pressing LMB over a landscape, there is a chance that the location chosen will return false when it should be returning true. It seems dependent on what area of the landscape is selected when the trace fires.
1. Download and Unzip attached projects
2. Open unzipped project
3. Press Play in Editor
4. Click around the area that says "Try here -> "
Head over to the existingAnswerHub thread and let us know what's up.