<div dir="ltr"><div><div>Actually I use ssh -X, but just tried with ssh -Y and it didnt change anything. </div>The firewall has no influence either. </div>Thanks for your suggestions.</div><div class="gmail_extra"> <div class="gmail_quote">On 5 September 2013 22:12, Sérgio Basto <<a href="mailto:sergio@serjux.com" target="_blank">sergio@serjux.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div class="im">On Qui, 2013-09-05 at 21:49 +0200, Kenneth Brun Nielsen wrote: > Hi Sergio, > > > Thanks for your response. > > > Yum distro-sync only changes some irrelevant (my humble judgement) > packages - see bottom list. </div>OK, I agree , you have X updated, <div class="im"> > > Notice, that Cadence ( <a href="http://www.cadence.com/" target="_blank">http://www.cadence.com/</a> ) is installed at > another host, which is Centos 5, i.e. it is not a local installation. > I have no reason to believe, that a reinstallation will change > anything. It works on all other tested clients, e.g. Windows Xming > Xserver, Centos 5/6, Ubuntu 12 and - as mentioned - Fedora 17. And I > tried on to different installation servers (Centos 5 and RHEL5). > </div>agree , you do X forwarding with ssh -Y ? and about systemctl status firewalld ? you may try disable firewall with systemctl stop firewalld I think I can't help you further ... <div class="HOEnZb"><div class="h5">> > PS: Received spam from <a href="mailto:JP@eukor.com">JP@eukor.com</a> as reply on my previous mail to > this mailing list. > > > Best regards, > > Kenneth > > -- > > > > $ yum distro-sync > ================================================================================ > Package Arch Version Repository > Size > > ================================================================================ > > Downgrading: > ffmpeg-libs x86_64 1.2.1-3.fc19 > rpmfusion-free 3.7 M > gstreamer-ffmpeg x86_64 0.10.13-8.fc19 > rpmfusion-free 2.8 M > gstreamer1-libav x86_64 1.0.6-1.fc19 > rpmfusion-free 2.8 M > gstreamer1-plugins-bad-freeworld > x86_64 1.0.6-1.fc19 > rpmfusion-free 157 k > gstreamer1-plugins-ugly x86_64 1.0.6-2.fc19 > rpmfusion-free 237 k > mencoder x86_64 1.1-8.20130416svn.fc19 > rpmfusion-free 832 k > mplayer x86_64 1.1-8.20130416svn.fc19 > rpmfusion-free 1.1 M > mplayer-common x86_64 1.1-8.20130416svn.fc19 > rpmfusion-free 1.2 M > skype i586 2.1.0.81-fc10 skype > 19 M > > > > On 5 September 2013 20:42, Sérgio Basto <<a href="mailto:sergio@serjux.com">sergio@serjux.com</a>> wrote: > On Qui, 2013-09-05 at 18:49 +0200, Kenneth Brun Nielsen wrote: > > I run a program (Cadence IC6, which is Qt-based) on a remote > machine > > through SSH with X11 forwarding. > > > > After updating my client machine from Fedora17 to Fedora19 > 64-bit (X > > version is 1.14.2-9, I believe - or please advice how I can > check), I > > get some errors when running the program. > > > > Here is a transcript of parts of the log: > > -- > > Xlib: sequence lost (0x107f2 > 0x19ab) in reply type 0x0! > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 113 (X_KillClient) > > Resource id: 0x18b0000 > > Xlib: sequence lost (0x10000 > 0x19ab) in reply type > 0x0! > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0xff7ff87f > > Xlib: sequence lost (0x10000 > 0x19ac) in reply type > 0x2! > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > Xlib: sequence lost (0x10000 > 0x19b3) in reply type > 0x0! > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > libManager Qt Warning: X Error: 0 0 > > Major opcode: 0 () > > Resource id: 0x0 > > Xlib: sequence lost (0x1411c > 0x19b3) in reply type > 0x1c! > > Xlib: sequence lost (0x1230f > 0x19b3) in reply type > 0xf! > > Xlib: sequence lost (0x10201 > 0x19b3) in reply type > 0x1! > > libManager Qt Warning: Qt-subapplication: Fatal IO > error: client > > killed > > -- > > > > > > Also it is reflected in the dmesg of the server: > > "libSelect[27710]: segfault at 0000000000000000 rip > 00000000081db391 > > rsp 00000000ffba5380 error 4" > > > > > > Well, any idea why I get these errors? And how I can debug > or get rid > > of them? I assume the problem is either Qt- or X-related, > but honestly > > I don't know much of these things. > > > > > > Can it be a bug in X? Notice, that everything worked fine, > when I was > > using Fedora 17, so a change in Fedora 19 (X or Qt) provoked > the > > error. Also notice, that I'm not a developer and have close > to no > > insight into X (might be obvious from the above:)). > > > > > > Any suggestions will be appreciated. > > > > > > FYI, I also posted here (several days ago - still no > answers): > > <a href="http://forums.fedoraforum.org/showthread.php?t=293621" target="_blank">http://forums.fedoraforum.org/showthread.php?t=293621</a> > > <a href="http://qt-project.org/forums/viewthread/31831/" target="_blank">http://qt-project.org/forums/viewthread/31831/</a> > > > > <a href="http://www.cadence.com/community/forums/T/27151.aspx" target="_blank">http://www.cadence.com/community/forums/T/27151.aspx</a> > > > > > > in Fedora as root do: > yum distro-sync > and explain us how you install cadence ? maybe reinstall it. > -- > Sérgio M. B. > > > </div></div>-- Sérgio M. B. </blockquote></div> </div>