Index: monitor.c
===================================================================
--- rostests/winetests/user32/monitor.c	(revision 74398)
+++ rostests/winetests/user32/monitor.c	(working copy)
@@ -152,6 +152,54 @@
 };
 #define vid_modes_cnt (sizeof(vid_modes_test) / sizeof(vid_modes_test[0]))
 
+#include <stdio.h>
+static
+VOID
+PrintModeA(DEVMODEA *dm)
+{
+    printf("    .dmDeviceName = %s\n", dm->dmDeviceName);
+    printf("    .dmSpecVersion = 0x%x\n", dm->dmSpecVersion);
+    printf("    .dmDriverVersion = 0x%x\n", dm->dmDriverVersion);
+    printf("    .dmSize = %u\n", dm->dmSize);
+    printf("    .dmDriverExtra = %u\n", dm->dmDriverExtra);
+    printf("    .dmFields = 0x%x\n", dm->dmFields);
+#define PRINT_FIELD(flag, field, spec)  \
+    if (dm->dmFields & (flag))          \
+        printf("    ." #field " = " spec "\n", dm->field)
+    PRINT_FIELD(DM_ORIENTATION, dmOrientation, "%d");
+    PRINT_FIELD(DM_PAPERSIZE, dmPaperSize, "%d");
+    PRINT_FIELD(DM_PAPERLENGTH, dmPaperLength, "%d");
+    PRINT_FIELD(DM_PAPERWIDTH, dmPaperWidth, "%d");
+    PRINT_FIELD(DM_SCALE, dmScale, "%d");
+    PRINT_FIELD(DM_COPIES, dmCopies, "%d");
+    PRINT_FIELD(DM_DEFAULTSOURCE, dmDefaultSource, "%d");
+    PRINT_FIELD(DM_PRINTQUALITY, dmPrintQuality, "%d");
+    if (dm->dmFields & DM_POSITION)
+        printf("    .dmPosition = (%d, %d)\n", dm->dmPosition.x, dm->dmPosition.y);
+    PRINT_FIELD(DM_DISPLAYORIENTATION, dmDisplayOrientation, "%u");
+    PRINT_FIELD(DM_DISPLAYFIXEDOUTPUT, dmDisplayFixedOutput, "%u");
+    PRINT_FIELD(DM_COLOR, dmColor, "%d");
+    PRINT_FIELD(DM_DUPLEX, dmDuplex, "%d");
+    PRINT_FIELD(DM_YRESOLUTION, dmYResolution, "%d");
+    PRINT_FIELD(DM_TTOPTION, dmTTOption, "%d");
+    PRINT_FIELD(DM_COLLATE, dmCollate, "%d");
+    PRINT_FIELD(DM_FORMNAME, dmFormName, "%s");
+    PRINT_FIELD(DM_LOGPIXELS, dmLogPixels, "%u");
+    PRINT_FIELD(DM_BITSPERPEL, dmBitsPerPel, "%u");
+    PRINT_FIELD(DM_PELSWIDTH, dmPelsWidth, "%u");
+    PRINT_FIELD(DM_PELSHEIGHT, dmPelsHeight, "%u");
+    PRINT_FIELD(DM_DISPLAYFLAGS, dmDisplayFlags, "%u");
+    PRINT_FIELD(DM_NUP, dmNup, "%u");
+    PRINT_FIELD(DM_DISPLAYFREQUENCY, dmDisplayFrequency, "%u");
+    PRINT_FIELD(DM_ICMMETHOD, dmICMMethod, "%u");
+    PRINT_FIELD(DM_ICMINTENT, dmICMIntent, "%u");
+    PRINT_FIELD(DM_MEDIATYPE, dmMediaType, "%u");
+    PRINT_FIELD(DM_DITHERTYPE, dmDitherType, "%u");
+    PRINT_FIELD(DM_PANNINGWIDTH, dmPanningWidth, "%u");
+    PRINT_FIELD(DM_PANNINGHEIGHT, dmPanningHeight, "%u");
+#undef PRINT_FIELD
+}
+
 static void test_ChangeDisplaySettingsEx(void)
 {
     DEVMODEA dm;
@@ -170,6 +218,9 @@
     res = EnumDisplaySettingsA(NULL, ENUM_CURRENT_SETTINGS, &dm);
     ok(res, "EnumDisplaySettings error %u\n", GetLastError());
 
+    puts("EnumDisplaySettingsA returned:");
+    PrintModeA(&dm);
+
     width = dm.dmPelsWidth;
 
     dm.dmDriverExtra = 1;