https://bugs.winehq.org/show_bug.cgi?id=57610
--- Comment #4 from Rafał Mużyło galtgendo@o2.pl --- Though the last line looks like it should have worked...
Also, as you identify the window, check it with 'xwininfo -id <wid>' before and after you put it through wmctrl, for comparison.
How do those window dimensions correspond to your monitor sizes ?