ProblemSuddenly, the arrow keys and backspace button stop working in Flash Builder or Eclipse.
- Arrow keys don't work in Flash Builder
- Arrow keys work fine in other applications
- Backspace key does nothing
- Opening and closing Flash Builder or Eclipse doesn't necessarily fix the problem.
SolutionIt's odd but to fix this, you just have to click every mouse button. For me, the problem went away as soon as I left-clicked.
I found the solution here:
Where the problem is described as: