[Wine] Video Resolution

[David Woodfall]

>Hi
>
>I've just installed Tachyon: The Fringe and it plays but the max
>resolution that it detects is 1024x768.
>
>My monitor is 1600x900. Is there some way of helping it detect the
>full resolution?
>
>I've tried running with a desktop, but no joy.
>
>Wine version 1.7.46
>
>Thanks

More info:

I'm using an external monitor on my laptop, so is wine by any chance
detecting the built-in screen rather than the external size?