On Fri, Sep 9, 2016 at 12:42 PM, Marco Atzeri wrote: > On 09/09/2016 18:03, Joshua Hoke wrote: >> >> Hi, >> >> After a recent Windows update, I am unable to start Cygwin's X server >> anymore. I tried updating to the latest Cygwin by running setup again, >> /usr/bin/rebaseall and rebooting. There are no obvious errors from the >> X server if I run /usr/bin/startxwin from a Cygwin console, but it >> seems to exit after 20 seconds or so: >> >> $ date; /usr/bin/startxwin; date >> Fri, Sep 09, 2016 12:00:58 PM >> >> Welcome to the XWin X Server >> Vendor: The Cygwin/X Project >> Release: 1.18.4.0 >> OS: CYGWIN_NT-6.1-WOW 3QGH462 2.6.0(0.304/5/3) 2016-08-31 14:27 i686 >> OS: Windows 7 Service Pack 1 [Windows NT 6.1 build 7601] (WoW64) >> Package: version 1.18.4-1 built 2016-07-22 > > > works fine for me. Same configuration > >> >> Any ideas about what how to fix or troubleshoot this? I use it all the >> time and it worked before this update. >> > > Problem reports: http://cygwin.com/problems.html > > please provide the cygcheck.out as attachement Please find attached cygcheck.out (redacted some environment variables, a network share and local Windows groups) and also XWin.0.log (though it appears the same as stdout in this case). Note "this update" in my previous email could be unclear, I meant to refer to the Windows update installed this morning. Looking at the update history it appears that includes: Update for Windows 7 for x64-based Systems (KB3177723): 2016 — Egypt cancels DST Update for Windows 7 for x64-based Systems (KB3172605): July 2016 update rollup for Windows 7 SP1 and Windows Server 2008 R2 SP1 Update for Windows 7 for x64-based Systems (KB3161102): Update for Windows Journal component removal Windows Malicious Software Removal Tool x64 - August 2016 (KB890830) Update for Windows 7 for x64-based Systems (KB3179573): August 2016 update rollup for Windows 7 SP1 and Windows Server 2008 R2 SP1 Thanks in advance for any help.