Repro steps:

1. Disconnect from the internet
2. Launch Unity
3. Press "Manual Activation"
4. Press "Cancel"
5. Press "Manual "Activation"

Expected result: The launcher should allow me to enter the "Manual Activation" screen again
Actual result: The launcher doesn't direct me to the "Manual Activation" screen upon pressing the button

Reproduced with: 5.4.5p1, 5.5.3p4, 5.6.0f3, 5.6.1p1, 2017.1.0b7, 2017.2.0a1

Note:
Doesn't happen on a mac, because of launcher differences