From: Hermès Bélusca-Maïto <hermes.belusca-maito@reactos.org>
Date: Fri, 26 Sep 2014 22:39:21 +0000 (+0000)
Subject: [NTVDM]: Improve diagnostics.
X-Git-Tag: backups/0.3.17@66124~424
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=3ac9edfd997e2d0a95c141db934ce97bd29d601a;ds=sidebyside

[NTVDM]: Improve diagnostics.

svn path=/trunk/; revision=64317
---

diff --git a/reactos/subsystems/ntvdm/hardware/vga.c b/reactos/subsystems/ntvdm/hardware/vga.c
index 3dc376d8517..4b96de0963b 100644
--- a/reactos/subsystems/ntvdm/hardware/vga.c
+++ b/reactos/subsystems/ntvdm/hardware/vga.c
@@ -1117,7 +1117,7 @@ static VOID VgaChangeMode(VOID)
         /* Enter new text mode */
         if (!VgaEnterTextMode(&Resolution))
         {
-            DisplayMessage(L"An unexpected VGA error occurred while switching into text mode.");
+            DisplayMessage(L"An unexpected VGA error occurred while switching into text mode. Error: %u", GetLastError());
             EmulatorTerminate();
             return;
         }
@@ -1127,7 +1127,7 @@ static VOID VgaChangeMode(VOID)
         /* Enter graphics mode */
         if (!VgaEnterGraphicsMode(&Resolution))
         {
-            DisplayMessage(L"An unexpected VGA error occurred while switching into graphics mode.");
+            DisplayMessage(L"An unexpected VGA error occurred while switching into graphics mode. Error: %u", GetLastError());
             EmulatorTerminate();
             return;
         }