diff --git a/dlls/winex11.drv/wintab.c b/dlls/winex11.drv/wintab.c
index 12eb89ac7f4..ef42a1f07c3 100644
--- a/dlls/winex11.drv/wintab.c
+++ b/dlls/winex11.drv/wintab.c
@@ -537,8 +537,8 @@ BOOL CDECL X11DRV_LoadTabletInfo(HWND hwnddefault)
     gSysContext.lcSensZ = 65536;
     gSysContext.lcSysSensX= 65536;
     gSysContext.lcSysSensY= 65536;
-    gSysContext.lcOutExtX= GetSystemMetrics(SM_CXSCREEN);
-    gSysContext.lcOutExtY= GetSystemMetrics(SM_CYSCREEN);
+    gSysContext.lcSysExtX = GetSystemMetrics(SM_CXVIRTUALSCREEN);
+    gSysContext.lcSysExtY = GetSystemMetrics(SM_CYVIRTUALSCREEN);
 
     /* initialize cursors */
     disable_system_cursors();
@@ -671,9 +671,9 @@ BOOL CDECL X11DRV_LoadTabletInfo(HWND hwnddefault)
                                 gSysDevice.X.axUnits = TU_INCHES;
                                 gSysDevice.X.axResolution = Axis->resolution;
                                 gSysContext.lcInOrgX = Axis->min_value;
-                                gSysContext.lcSysOrgX = Axis->min_value;
+                                gSysContext.lcOutOrgX = Axis->min_value;
                                 gSysContext.lcInExtX = Axis->max_value;
-                                gSysContext.lcSysExtX = Axis->max_value;
+                                gSysContext.lcOutExtX = Axis->max_value;
                                 Axis++;
                             }
                             if (Val->num_axes>=2)
@@ -684,9 +684,9 @@ BOOL CDECL X11DRV_LoadTabletInfo(HWND hwnddefault)
                                 gSysDevice.Y.axUnits = TU_INCHES;
                                 gSysDevice.Y.axResolution = Axis->resolution;
                                 gSysContext.lcInOrgY = Axis->min_value;
-                                gSysContext.lcSysOrgY = Axis->min_value;
+                                gSysContext.lcOutOrgY = Axis->min_value;
                                 gSysContext.lcInExtY = Axis->max_value;
-                                gSysContext.lcSysExtY = Axis->max_value;
+                                gSysContext.lcOutExtY = Axis->max_value;
                                 Axis++;
                             }
                             if (Val->num_axes>=3)