I've had no luck with Photoshop in Wine or VB seamless mode (PS's custom window decorators are probably the reason for the latter). A full-desktop Windows VM is

I've had no luck with Photoshop in Wine or VB seamless mode (PS's custom window decorators are probably the reason for the latter). A full-desktop Windows VM is still good enough with guest extensions though, so I can easily resize the whole Windows desktop with just a maximised PS window inside.