DMARC-Filter:	OpenDMARC Filter v1.4.2 delorie.com 64JCigbn3164301
Authentication-Results:	delorie.com; dmarc=pass (p=none dis=none) header.from=cygwin.com
Authentication-Results:	delorie.com; spf=pass smtp.mailfrom=cygwin.com
DKIM-Filter:	OpenDKIM Filter v2.11.0 delorie.com 64JCigbn3164301
Authentication-Results:	delorie.com;
	dkim=pass (1024-bit key, unprotected) header.d=cygwin.com header.i=@cygwin.com header.a=rsa-sha256 header.s=default header.b=dhJoCW6J
X-Recipient:	archive-cygwin AT delorie DOT com
DKIM-Filter:	OpenDKIM Filter v2.11.0 sourceware.org 92C4C4BB24EB
DKIM-Signature:	v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com;
	s=default; t=1779194680;
	bh=2CVVRsYNhXeg9QUZQMOSHHdvjcmr9DYldk0aO1PWr2o=;
	h=Date:To:Cc:In-Reply-To:References:Subject:List-Id:
	List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe:
	From:Reply-To:From;
	b=dhJoCW6JpPB6ZctftiJ2vNu9w2qps0T9dtwqOf4GyiM28oqKrPI5jLrz00MiN6yas
	68vt4GDbFPjayEaC79UbX29X06QAby4R0nCFAj27unoumAXdqZHAbzzp5OjIFV2nxO
	P0c5OJigIIpgYJt3xNY8Ni1lytgWLuLf5YpVsmi8=
X-Original-To:	cygwin AT cygwin DOT com
Delivered-To:	cygwin AT cygwin DOT com
DMARC-Filter:	OpenDMARC Filter v1.4.2 sourceware.org C0EC44BB24EB
ARC-Filter:	OpenARC Filter v1.0.0 sourceware.org C0EC44BB24EB
ARC-Seal:	i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1779194660; cv=none;
	b=Q1C2npH1i80V/5ELkfMpXW9j+hfTKPtUj6dyEge2RgnES6kjZ3JUvfszaKhh3EcPFxv8OYunzYj9Ay+92R/lC7Hj0sTt8MOHjMsi5A54hap2EBgsGhKoU4QLxOnYRHTv6KmeoMLrlvYHjQJUizmC35+pYJpbNU368p02mwysguM=
ARC-Message-Signature:	i=1; a=rsa-sha256; d=sourceware.org; s=key;
	t=1779194660; c=relaxed/simple;
	bh=3r5qCFMbTFXcOj18BGPNDFEgYRTL6w4pjduuLbwM0aU=;
	h=DKIM-Signature:Date:From:To:Message-ID:Subject:MIME-Version;
	b=nTXZA699Mogeas6ueGWYw8hsOfJZOEUzcbe52KzVL9GyTgMK5fNPnHHO0gR5tbxSWkgGWJZAwLpMHzC+NvjW0LAiJJduYu6ABROECUta1gROUu2POb9a/lkfTJWYpXk05P14FUPGeyw+a8UBaaxjJkcvnZjLfU5JMzNPwCYVtxw=
ARC-Authentication-Results:	i=1; sourceware.org;
	dkim=pass (2048-bit key, unprotected)
	header.d=inwind.it header.i=@inwind.it header.a=rsa-sha256 header.s=s2014
	header.b=INlytEnU
DKIM-Filter:	OpenDKIM Filter v2.11.0 sourceware.org C0EC44BB24EB
x-libjamoibt:	1601
X-CNFS-Analysis:	v=2.4 cv=KNpaDEFo c=1 sm=1 tr=0 ts=6a0c5b21 cx=a_exe
	a=E1RCJGfwAbxyPyamIe/mbQ==:117 a=5L4eu68NsVIA:10 a=IkcTkHD0fZMA:10
	a=w_pzkKWiAAAA:8 a=Fcrt9Q4XtLcORVnu398A:9 a=QEXdDO2ut3YA:10 a=OCWz5_UTjG4A:10
	a=MmULgxcKb6_lWsvg2Y-T:22 a=sRI3_1zDfAgwuvI8zelB:22
Date:	Tue, 19 May 2026 14:44:16 +0200 (CEST)
To:	Jon Turney <jon DOT turney AT dronecode DOT org DOT uk>
Cc:	cygwin AT cygwin DOT com
Message-ID:	<973880168.3749743.1779194656824@mail1.libero.it>
In-Reply-To:	<debe0033-4b18-4660-a1c2-9a505fa58501@dronecode.org.uk>
References:	<136722204 DOT 3589176 DOT 1779093670625 AT mail1 DOT libero DOT it>
	<debe0033-4b18-4660-a1c2-9a505fa58501 AT dronecode DOT org DOT uk>
Subject:	Re: X server doesn't start
MIME-Version:	1.0
X-Priority:	3
Importance:	Normal
X-Mailer:	Open-Xchange Mailer v7.10.6-Rev87
X-Originating-IP:	140.105.207.24
X-Originating-Client:	open-xchange-appsuite
x-libjamsun:	M/KBkBM6Bw9KJ33Bw2sgAvc+OaMptbTl
x-libjamv:	9fQdoLytNag=
X-CMAE-Envelope:	MS4xfKrKCeAagCu65czQvDJuDp9OAturiMXjLYdDvarK9ibusF4ve5oPHr/9ZcsBitw4KxrVD4dswA4zDLL4TWqwd1OIx7uaVP7T9yMXimtZNW4Qu8MLxJ0C
	d1nmOGuLm0I30nVZxJHUuSu1iub8TWG47aXhPsonhfNV3GqKESPchNgl4cjDHCwGOd98KOrMRHco4MYpJjQnuqESiW34QS5tGPIOmWgOQTAEiozkhd08ULwl
	uhBYJAAjJK90bT8TOC16m1ckAbXqSzSWs5YJ1X3/C5o=
X-BeenThere:	cygwin AT cygwin DOT com
X-Mailman-Version:	2.1.30
List-Id:	General Cygwin discussions and problem reports <cygwin.cygwin.com>
List-Unsubscribe:	<https://cygwin.com/mailman/options/cygwin>,
	<mailto:cygwin-request AT cygwin DOT com?subject=unsubscribe>
List-Archive:	<https://cygwin.com/pipermail/cygwin/>
List-Post:	<mailto:cygwin AT cygwin DOT com>
List-Help:	<mailto:cygwin-request AT cygwin DOT com?subject=help>
List-Subscribe:	<https://cygwin.com/mailman/listinfo/cygwin>,
	<mailto:cygwin-request AT cygwin DOT com?subject=subscribe>
From:	Fabio Rossi via Cygwin <cygwin AT cygwin DOT com>
Reply-To:	Fabio Rossi <rossi DOT f AT inwind DOT it>
Errors-To:	cygwin-bounces~archive-cygwin=delorie DOT com AT cygwin DOT com
Sender:	"Cygwin" <cygwin-bounces~archive-cygwin=delorie DOT com AT cygwin DOT com>

> > LoadPreferences: Loading /etc/X11/system.XWinrc
> > LoadPreferences: Done parsing the configuration file...
> > winDetectSupportedEngines - RemoteSession: yes
> 
> Huh, this indicates that you're using RDP (or similar). Is that the 
> case?  If so, do things work correctly in a local session?

I confirm I was connected via RDP, I have also tried with a local session after disabling RDP service: same result.

> > winDetectSupportedEngines - DirectDraw4 installed, allowing ShadowDDNL
> > winDetectSupportedEngines - Returning, supported engines 00000005
> 
> Is the XWin process hung at the point? or has it crashed?

the process exits cleanly, the return code is 0.

> Since it seems like the problem is occurring while initializing DD4, 
> perhaps adding the command line argument '-engine 1' might work around it?

I had already tried also with '-engine 1' but the result is the same.

$ XWin -engine 1
Welcome to the XWin X Server
Vendor: The Cygwin/X Project
Release: 1.21.1.21
OS: CYGWIN_NT-10.0-26200 xxxx 3.6.9-1.x86_64 2026-04-21 15:46 UTC x86_64
OS: Windows 10  [Windows NT 10.0 build 26200] x64
Package: version 21.1.21-1 built 2026-01-16

XWin was started with the following command line:

XWin -engine 1

(--) Windows reports only 2 mouse buttons, defaulting to -emulate3buttons
(II) xorg.conf is not supported
(II) See http://x.cygwin.com/docs/faq/cygwin-x-faq.html for more information
winUpdateDpi - primary monitor native DPI x 96 y 96
LoadPreferences: /home/pcad/.XWinrc not found
LoadPreferences: Loading /etc/X11/system.XWinrc
LoadPreferences: Done parsing the configuration file...
winDetectSupportedEngines - RemoteSession: yes
winDetectSupportedEngines - DirectDraw4 installed, allowing ShadowDDNL
winDetectSupportedEngines - Returning, supported engines 00000005

-- 
Problem reports:      https://cygwin.com/problems.html
FAQ:                  https://cygwin.com/faq/
Documentation:        https://cygwin.com/docs.html
Unsubscribe info:     https://cygwin.com/ml/#unsubscribe-simple

- Raw text -