Index: subsystems/win32/win32k/main/monitor.c
===================================================================
--- subsystems/win32/win32k/main/monitor.c	(revision 50425)
+++ subsystems/win32/win32k/main/monitor.c	(working copy)
@@ -411,7 +411,11 @@
    MonitorInfo.rcMonitor.top = 0; /* FIXME: get origin */
    MonitorInfo.rcMonitor.right = MonitorInfo.rcMonitor.left + Monitor->GdiDevice->gdiinfo.ulHorzRes;
    MonitorInfo.rcMonitor.bottom = MonitorInfo.rcMonitor.top + Monitor->GdiDevice->gdiinfo.ulVertRes;
-   MonitorInfo.rcWork = MonitorInfo.rcMonitor; /* FIXME: use DEVMODE panning to calculate work area? */
+
+   RECTL WorkArea;
+   SystemParametersInfoW(SPI_GETWORKAREA, 0, &WorkArea, 0);
+   MonitorInfo.rcWork = WorkArea;
+
    MonitorInfo.dwFlags = 0;
 
    if (Monitor->IsPrimary)