Most probably to employ a third-party X server is more robust at the moment.
However in this case we can achieve the same effect with the Ubuntu bits of the X server. It's true that here we require other tweaks but this is a bigger step towards letting Ubuntu on Windows on its own to run X apps.
LoWe provides a generic approach and idea that can be applied in a specific way to other functionalities. Eg. it's possible to play music (PCM) by "emulating" some ALSA devices.
However in this case we can achieve the same effect with the Ubuntu bits of the X server. It's true that here we require other tweaks but this is a bigger step towards letting Ubuntu on Windows on its own to run X apps.
LoWe provides a generic approach and idea that can be applied in a specific way to other functionalities. Eg. it's possible to play music (PCM) by "emulating" some ALSA devices.