On Mon, 18 May 2026 10:41:10 +0200 (CEST) Fabio Rossi wrote: > I had installed Cygwin with X server on a Windows 10 machine without > problems. Now I have converted the same machine to Windows 11 but not I am > not able to run X server anymore. I get no meaningful errors. I have tried > also reinstalling Cygwin with the same result. Here is the output when > running the simplest case: > > $ XWin > Welcome to the XWin X Server > Vendor: The Cygwin/X Project > Release: 1.21.1.21 > OS: CYGWIN_NT-10.0-26200 XXXXXX 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 > > winInitializeScreenDefaults - primary monitor w 1024 h 768 > (--) Windows reports only 2 mouse buttons, defaulting to -emulate3buttons > XWin was started with the following command line: > > XWin > > (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
Are these lines the entire message? Usually, they are followed by the messages such as: winSetEngine - Using Shadow DirectDraw NonLocking winScreenInit - Using Windows display depth of 32 bits per pixel winWindowProc - WM_SIZE - new client area w: 3824 h: 2073 winFinishScreenInitFB - Masks: 00ff0000 0000ff00 000000ff MIT-SHM extension disabled due to lack of kernel support XFree86-Bigfont extension local-client optimization disabled due to lack of shared memory support in the kernel (EE) AIGLX: No native OpenGL in modes with a root window (II) IGLX: Loaded and initialized swrast (II) GLX: Initialized DRISWRAST GL provider for screen 0 winPointerWarpCursor - Discarding first warp: 1912 1036 (--) 16 mouse buttons found (--) Setting autorepeat to delay=500, rate=31 (--) Windows keyboard layout: "00000409" (00000409) "US", type 4 (--) Found matching XKB configuration "English (USA)" (--) Model = "pc105" Layout = "us" Variant = "none" Options = "none" Rules = "base" Model = "pc105" Layout = "us" Variant = "none" Options = "none" -- Takashi Yano <[email protected]> -- 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

