diff --git a/reactos/subsys/csrss/win32csr/conio.c b/reactos/subsys/csrss/win32csr/conio.c
index a9d5f6b8bbf..cffb26cb106 100644
--- a/reactos/subsys/csrss/win32csr/conio.c
+++ b/reactos/subsys/csrss/win32csr/conio.c
@@ -94,7 +94,8 @@ ConioConsoleCtrlEvent(DWORD Event, PCSRSS_PROCESS_DATA ProcessData)
 
       /* using OpenProcess is not optimal due to HANDLE vs. DWORD PIDs... */
       Status = NtOpenProcess(&Process,
-                             PROCESS_DUP_HANDLE,
+                             PROCESS_DUP_HANDLE | PROCESS_VM_OPERATION |
+                             PROCESS_VM_WRITE | PROCESS_CREATE_THREAD,
                              &ObjectAttributes,
                              &ClientId);
       if (!NT_SUCCESS(Status))
@@ -110,7 +111,7 @@ ConioConsoleCtrlEvent(DWORD Event, PCSRSS_PROCESS_DATA ProcessData)
                                   (PVOID) Event, 0, NULL);
       if (NULL == Thread)
         {
-          DPRINT1("Failed thread creation\n");
+          DPRINT1("Failed thread creation (Error: 0x%x)\n", GetLastError());
           CloseHandle(Process);
           return;
         }