Figured I'd add the Xorg log file, with the Modeline lines stripped out. Not sure why it's trying to load libinput when it's using the dummy_mouse and dummy_keyboard.
[3017180.958] X Protocol Version 11, Revision 0 [3017180.958] Build Operating System: Linux 2.6.18-398.el5 x86_64 [3017180.958] Current Operating System: Linux l-server-13 2.6.18-398.el5 #1 SMP Tue Sep 16 20:50:52 EDT 2014 x86_64 [3017180.958] Kernel command line: ro root=LABEL=/ rhgb quiet [3017180.958] Build Date: 05 March 2018 12:19:47AM [3017180.958] [3017180.958] Current version of pixman: 0.34.0 [3017180.958] Before reporting problems, check http://wiki.x.org to make sure that you have the latest version. [3017180.958] Markers: (--) probed, (**) from config file, (==) default setting, (++) from command line, (!!) notice, (II) informational, (WW) warning, (EE) error, (NI) not implemented, (??) unknown. [3017180.958] (++) Log file: "/home/bsferrazza/.xpra/Xvfb-10.log", Time: Mon Mar 5 21:55:36 2018 [3017180.961] (++) Using config file: "/home/tools/etc/X11/xorg.conf" [3017180.961] (==) Using config directory: "/home/tools/etc/X11/xorg.conf.d" [3017180.961] (==) ServerLayout "dummy_layout" [3017180.961] (**) |-->Screen "dummy_screen" (0) [3017180.961] (**) | |-->Monitor "dummy_monitor" [3017180.961] (**) | |-->Device "dummy_videocard" [3017180.961] (**) |-->Input Device "dummy_mouse" [3017180.961] (**) |-->Input Device "dummy_keyboard" [3017180.961] (**) Option "DontVTSwitch" "true" [3017180.961] (**) Option "AllowMouseOpenFail" "true" [3017180.961] (**) Option "AutoAddDevices" "false" [3017180.961] (**) Option "AutoEnableDevices" "false" [3017180.961] (**) Not automatically adding devices [3017180.961] (**) Not automatically enabling devices [3017180.961] (==) Not automatically adding GPU devices [3017180.961] (==) Max clients allowed: 256, resource mask: 0x1fffff [3017180.961] (==) FontPath set to: ${prefix}/share/fonts/X11/misc/, ${prefix}/share/fonts/X11/TTF/, ${prefix}/share/fonts/X11/OTF/, ${prefix}/share/fonts/X11/Type1/, ${prefix}/share/fonts/X11/100dpi/, ${prefix}/share/fonts/X11/75dpi/ [3017180.961] (**) ModulePath set to "/home/tools/lib/xorg/modules/" [3017180.961] (II) Loader magic: 0x80db00 [3017180.961] (II) Module ABI versions: [3017180.961] X.Org ANSI C Emulation: 0.4 [3017180.961] X.Org Video Driver: 23.0 [3017180.961] X.Org XInput driver : 24.1 [3017180.961] X.Org Server Extension : 10.0 [3017180.971] (--) PCI:*(0:10:0:0) 102b:0534:1028:0600 rev 1, Mem @ 0x90000000/16777216, 0x91800000/16384, 0x91000000/8388608 [3017180.971] (II) Open ACPI successful (/var/run/acpid.socket) [3017180.971] (II) LoadModule: "glx" [3017180.976] (II) Loading /home/tools/lib/xorg/modules/extensions/libglx.so [3017181.002] (II) Module glx: vendor="X.Org Foundation" [3017181.002] compiled for 1.19.6, module version = 1.0.0 [3017181.002] ABI class: X.Org Server Extension, version 10.0 [3017181.002] (II) LoadModule: "dummy" [3017181.008] (II) Loading /home/tools/lib/xorg/modules/drivers/dummy_drv.so [3017181.009] (II) Module dummy: vendor="X.Org Foundation" [3017181.009] compiled for 1.19.6, module version = 0.3.8 [3017181.009] Module class: X.Org Video Driver [3017181.009] ABI class: X.Org Video Driver, version 23.0 [3017181.009] (II) LoadModule: "void" [3017181.010] (WW) Warning, couldn't open module void [3017181.010] (II) UnloadModule: "void" [3017181.010] (II) Unloading void [3017181.010] (EE) Failed to load module "void" (module does not exist, 0) [3017181.010] (II) DUMMY: Driver for Dummy chipsets: dummy [3017181.010] (WW) Falling back to old probe method for dummy [3017181.010] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support [3017181.010] (II) DUMMY(0): Chipset is a DUMMY [3017181.010] (++) DUMMY(0): Depth 24, (--) framebuffer bpp 32 [3017181.010] (==) DUMMY(0): RGB weight 888 [3017181.010] (==) DUMMY(0): Default visual is TrueColor [3017181.010] (==) DUMMY(0): Using gamma correction (1.0, 1.0, 1.0) [3017181.010] (**) DUMMY(0): VideoRAM: 192000 kByte [3017181.010] (--) DUMMY(0): Max Clock: 300000 kHz : : [3017181.012] (++) DUMMY(0): DPI set to (96, 96) [3017181.012] (II) Loading sub module "fb" [3017181.012] (II) LoadModule: "fb" [3017181.013] (II) Loading /home/tools/lib/xorg/modules/libfb.so [3017181.013] (II) Module fb: vendor="X.Org Foundation" [3017181.013] compiled for 1.19.6, module version = 1.0.0 [3017181.013] ABI class: X.Org ANSI C Emulation, version 0.4 [3017181.013] (II) Loading sub module "ramdac" [3017181.013] (II) LoadModule: "ramdac" [3017181.013] (II) Module "ramdac" already built-in [3017181.013] (--) Depth 24 pixmap format is 32 bpp [3017181.013] (II) DUMMY(0): Using 1904 scanlines of offscreen memory [3017181.013] (==) DUMMY(0): Backing store enabled [3017181.013] (==) DUMMY(0): Silken mouse enabled [3017181.013] (WW) DUMMY(0): Option "ConstantDPI" is not used [3017181.013] (==) RandR enabled [3017181.014] (II) AIGLX: Screen 0 is not DRI2 capable [3017181.014] (EE) AIGLX: reverting to software rendering [3017181.020] (II) IGLX: enabled GLX_MESA_copy_sub_buffer [3017181.021] (II) IGLX: Loaded and initialized swrast [3017181.021] (II) GLX: Initialized DRISWRAST GL provider for screen 0 [3017181.131] (II) LoadModule: "void" [3017181.133] (WW) Warning, couldn't open module void [3017181.133] (II) UnloadModule: "void" [3017181.133] (II) Unloading void [3017181.133] (EE) Failed to load module "void" (module does not exist, 0) [3017181.133] (EE) No input driver matching `void' [3017181.133] (II) Falling back to input driver `libinput' [3017181.133] (II) LoadModule: "libinput" [3017181.134] (WW) Warning, couldn't open module libinput [3017181.134] (II) UnloadModule: "libinput" [3017181.134] (II) Unloading libinput [3017181.134] (EE) Failed to load module "libinput" (module does not exist, 0) [3017181.134] (II) LoadModule: "void" [3017181.136] (WW) Warning, couldn't open module void [3017181.136] (II) UnloadModule: "void" [3017181.136] (II) Unloading void [3017181.136] (EE) Failed to load module "void" (module does not exist, 0) [3017181.136] (EE) No input driver matching `void' [3017181.136] (II) Falling back to input driver `libinput' [3017181.136] (II) LoadModule: "libinput" [3017181.137] (WW) Warning, couldn't open module libinput [3017181.137] (II) UnloadModule: "libinput" [3017181.137] (II) Unloading libinput [3017181.137] (EE) Failed to load module "libinput" (module does not exist, 0) On Mon, Mar 5, 2018 at 1:25 PM, Ben Sferrazza <bsferra...@avnera.com> wrote: > On Mon, Mar 5, 2018 at 11:50 AM, Antoine Martin via shifter-users < > shifter-users@lists.devloop.org.uk> wrote: > >> On 06/03/18 00:38, Ben Sferrazza via shifter-users wrote: >> > Hi. I've built Xpra 2.2.4 on a Linux server at work which runs an old >> > distribution, CentOS 5. The kernel is 2.6.18, but I've created a fully >> > bootstrapped toolchain/binary/library environment that runs the latest >> > version of glibc (2.19) for the kernel, gcc 7.3.0, and binutils 2.30, >> > following most of the Linux From Scratch book. Everything I've thrown >> at it >> > works well, even having built Xorg, GTK+2/3, and GUI applications. I >> made >> > sure to build all the Xpra dependencies and built it with >> > --prefix=/home/tools, which is where my updated environment is. >> Impressive! >> >> I am considering using a similar approach (maybe using snap / flatpack / >> appimage) to continue to support CentOS 6 in the future. >> > > Thanks. Certainly wasn't easy at first, and had to make quite few tweaks > and workarounds along the way. > > >> >> > I have built Mesa, and am using the Xdummy xorg.conf. All seems well, >> but >> > the Xpra client never showed the --start-child app of konsole. It had >> > errors like this. >> > >> > 2018-03-05 17:04:40,440 x_event_filter event=('xpra-create-event', >> > None)/CreateNotify window=0x299 >> > 2018-03-05 17:04:40,440 cannot get gdk window for <gtk.gdk.Display >> object >> > at 0x2ae82f5ea050 (GdkDisplayX11 at 0x1b3be1f0)>, 12582913 >> > 2018-03-05 17:04:40,441 XError: XError: 3 processing CreateNotify >> > Traceback (most recent call last): >> > File "xpra/x11/gtk2/gdk_bindings.pyx", line 1062, in >> > xpra.x11.gtk2.gdk_bindings.parse_xevent >> > File "xpra/x11/gtk2/gdk_bindings.pyx", line 914, in >> > xpra.x11.gtk2.gdk_bindings._gw >> > XError: XError: 3 >> > 2018-03-05 17:04:40,442 Some window in our event disappeared before we >> > could handle the event 16/CreateNotify using ('xpra-create-event', >> None); >> > so I'm just ignoring it instead. python event=<X11:CreateNotify >> > {'delivered_to': '0x299', 'send_event': 0, 'serial': '0x36a', 'type': >> 16, >> > 'display': ':100'}> >> Error 3 is BadWindow. This usually means that the window got destroyed >> before we could get hold of it. (X11 is asynchronous) >> I assume that you got this error in your server log with some debug >> flags enabled, right? >> > > correct. I start xpra using '-d all' > > xpra start :100 --start-child=xterm --socket-dirs=~/.xpra -d all > > >> >> > So I then went ahead and installed gtkglext and the Python bindings, >> > thinking it was somehow related to OpenGL. >> What makes you think that? >> What vfb are you using? Are you using Xdummy or Xvfb? Have you tried >> switching to the other option? Does your vfb support opengl? >> Is using VirtualGL an option? >> (there's quite a bit on the wiki about all these options) >> > > It was just a hunch. Perhaps a poor one. I believe to be using Xdummy. I > have the latest Xvfb as part of the xorg-server-1.19.6 tar ball. I placed > the following line in my /home/tools/etc/xpra/xpra.conf > > xvfb=Xorg -dpi 96 -noreset -nolisten tcp \ > +extension GLX +extension RANDR +extension RENDER \ > -logfile ${HOME}/.xpra/Xvfb-10.log -config > /home/tools/etc/X11/xorg.conf > > I have built and installed the latest xf-video-dummy, am using the > xorg.conf provided by Xpra. Is this sufficient to be using Xdummy? > > I'll have to give VirtualGL a try. These servers at work are headless > multi-Xeon CPU systems without much of a video card. An lspci -v | grep VGA > returns > > 0a:00.0 VGA compatible controller: Matrox Electronics Systems Ltd. G200eR2 > (rev 01) (prog-if 00 [VGA controller]) > > The are completely modern systems, so I find it odd that it would have a > video card from the late 90s in it. > > >> > However, passing --opengl=no on >> > the command line when starting xpra appeared to do nothing. >> Correct, it doesn't do anything to the server. This is a client command >> line option for enabling the OpenGL accelerated rendering backend. >> >> > But now I get >> > this mysterious ImportError >> > >> > 2018-03-05 17:04:38,809 err(xpra opengl)=xpra main error: >> > Traceback (most recent call last): >> > File "/home/tools/lib/python/xpra/scripts/main.py", line 175, in main >> > return run_mode(script_file, err, options, args, mode, defaults) >> > File "/home/tools/lib/python/xpra/scripts/main.py", line 1517, in >> run_mode >> > return run_glcheck(options) >> > File "/home/tools/lib/python/xpra/scripts/main.py", line 2723, in >> > run_glcheck >> > from xpra.client.gl.gtk_base.gtkgl_check import check_support >> > File "/home/tools/lib/python/xpra/client/gl/gtk_base/gtkgl_check.py", >> > line 35, in <module> >> > from xpra.client.gl.gtk_base.gtk_compat import MODE_RGBA, >> MODE_ALPHA, >> > MODE_RGB, MODE_DOUBLE, MODE_SINGLE, MODE_DEPTH >> > File "/home/tools/lib/python/xpra/client/gl/gtk_base/gtk_compat.py", >> line >> > 59, in <module> >> > from gtk import gdkgl, gtkgl >> > File >> > "/home/tools/lib/python2.7/site-packages/gtk-2.0/gtk/gdkgl/_ >> _init__.py", >> > line 21, in <module> >> > from _gdkgl import * >> > ImportError: >> > /home/tools/lib/python2.7/site-packages/gtk-2.0/gtk/gdkgl/_gdkgl.so: >> > undefined symbol: gdk_window_is_gl_capable >> > >> > When I run strings on that _gdkgl.so, I get the following >> > >> > bash-4.4$ strings _gdkgl.so | grep gdk_window_is_gl_capable >> > gdk_window_is_gl_capable >> > _wrap_gdk_window_is_gl_capable >> > _wrap_gdk_window_is_gl_capable >> > >> > and the function is defined in the following include file >> > >> > /home/tools/include/gtkglext-1.0/gdk/gdkglwindow.h >> > >> > bash-4.4$ grep gdk_window_is_gl_capable gdkglwindow.h >> > gboolean gdk_window_is_gl_capable (GdkWindow *window); >> Looks like your build of pygtkgl is not quite right. >> This is unrelated to the missing window problem. >> > > OK, the latter is reassuring. Using both the latest sources from the git > repositories of gtkglext and pygtkglext, I had to use the patch file you > created as part of https://www.xpra.org/trac/ticket/226 to get it to even > build correctly. The only change I made to the patch was removing the OSX > dependent paths in configure.in. $TOOLS = /home/tools. > > +CFLAGS="$CFLAGS -I$TOOLS/include/gtkglext-1.0 > -I$TOOLS/lib/gtkglext-1.0/include > -I$TOOLS/include/" > > >> During startup the xpra server probes the vfb's OpenGL capabilities by >> running "xpra opengl" in a subprocess (so it won't crash the server if >> opengl is somehow badly misconfigured to the point of causing crashes) >> The message you are seeing just means that the probing fails. >> >> > Perhaps the issue of not getting a window drawn is unrelated to the >> > ImportError, but I'd like to fix both of these issues. Thank you for any >> > help in solving this! >> Is the window not being drawn, or not being shown at all? >> >> Are you sure that the application (konsole in this case) is still >> running and hasn't just crashed? >> The best way to debug this is to launch an xterm instead, then run your >> applications from there. Or maybe even with gdb if it does crash. >> > > konsole is just the KDE terminal program. But good point. Changing it to > xterm seems to suggest I'm not even connecting. I am prompted for my > password and the Xpra client (Windows) disappears. Seems to be running as > per taskmgr, but the tray icon goes away. > > Here's where the child process is executed. > > 2018-03-05 20:25:44,790 exec_start_commands() start=[], > start_child=['xterm'] > 2018-03-05 20:25:44,790 start_child('xterm', 'xterm', False, None, True, > None, {}) > 2018-03-05 20:25:44,791 threaded_init() start > 2018-03-05 20:25:44,796 add_process(<subprocess.Popen object at > 0x2ba85fca5cd0>, xterm, ['xterm'], False, False) pid=7293 > 2018-03-05 20:25:44,797 pid(['xterm'])=7293 > 2018-03-05 20:25:44,797 started command 'xterm' with pid 7293 > 2018-03-05 20:25:44,797 poll() procinfo list: [ProcInfo({'returncode': > None, 'name': 'xterm', 'process': <subprocess.Popen object at > 0x2ba85fca5cd0>, 'pid': 7293, 'dead': False, 'ignore': False, 'callback': > None, 'command': ['xterm'], 'forget': False})] > 2018-03-05 20:25:44,797 guess_session_name() commands=['xterm'] > 2018-03-05 20:25:44,797 <bound method XpraServer.init_sockets of > <XpraServer object at 0x2ba85a41b460 (xpra+x11+server+XpraServer at > 0xc9849a0)>>([('unix-domain', <socket._socketobject object at > 0x2ba857935d00>, '/home/bsferrazza/.xpra/l-server-13-100')]) > 2018-03-05 20:25:44,798 init_sockets([('unix-domain', > <socket._socketobject object at 0x2ba857935d00>, > '/home/bsferrazza/.xpra/l-server-13-100')]) > will add unix-domain socket <socket._socketobject object at 0x2ba857935d00> > (/home/bsferrazza/.xpra/l-server-13-100) > 2018-03-05 20:25:44,798 added unix socket path: /home/bsferrazza/.xpra/l- > server-13-100 > 2018-03-05 20:25:44,798 local sockets we can use for printing: > ['/home/bsferrazza/.xpra/l-server-13-100'] > 2018-03-05 20:25:44,798 <bound method XpraServer.init_when_ready of > <XpraServer object at 0x2ba85a41b460 (xpra+x11+server+XpraServer at > 0xc9849a0)>>([]) > 2018-03-05 20:25:44,798 running <bound method XpraServer.run of > <XpraServer object at 0x2ba85a41b460 (xpra+x11+server+XpraServer at > 0xc9849a0)>> > 2018-03-05 20:25:44,799 xpra X11 version 2.2.4-r18312 64-bit > 2018-03-05 20:25:44,801 uid=10345 (bsferrazza), gid=1001 (eng) > 2018-03-05 20:25:44,801 running with pid 6769 on Linux CentOS 5.11 Final > 2018-03-05 20:25:44,802 connected to X11 display :100 with 24 bit colors > 2018-03-05 20:25:44,802 do_run() calling <function gtk_main at > 0x2ba84d7a52a8> > 2018-03-05 20:25:44,802 poll() procinfo list: [ProcInfo({'returncode': > None, 'name': 'xterm', 'process': <subprocess.Popen object at > 0x2ba85fca5cd0>, 'pid': 7293, 'dead': False, 'ignore': False, 'callback': > None, 'command': ['xterm'], 'forget': False})] > 2018-03-05 20:25:44,803 check() alive=[ProcInfo({'returncode': None, > 'name': 'xterm', 'process': <subprocess.Popen object at 0x2ba85fca5cd0>, > 'pid': 7293, 'dead': False, 'ignore': False, 'callback': None, 'command': > ['xterm'], 'forget': False})], quit callback=None > 2018-03-05 20:25:44,803 x_event_filter event=('xpra-property-notify-event', > None)/PropertyNotify window=0x400001 > 2018-03-05 20:25:44,803 parse_event(..)=<X11:PropertyNotify > {'delivered_to': '0x400001', 'send_event': 0, 'window': '0x400001', 'atom': > '_NET_WM_NAME', 'serial': '0x3a', 'type': 28, 'display': ':100'}> > 2018-03-05 20:25:44,804 x_event_filter event=('xpra-property-notify-event', > None)/PropertyNotify took 0.8ms > 2018-03-05 20:25:44,804 x_event_filter event=('xpra-property-notify-event', > None)/PropertyNotify window=0x400001 > 2018-03-05 20:25:44,804 parse_event(..)=<X11:PropertyNotify > {'delivered_to': '0x400001', 'send_event': 0, 'window': '0x400001', 'atom': > 'WM_NAME', 'serial': '0x3b', 'type': 28, 'display': ':100'}> > 2018-03-05 20:25:44,804 x_event_filter event=('xpra-property-notify-event', > None)/PropertyNotify took 0.6ms > 2018-03-05 20:25:44,805 x_event_filter event=('xpra-property-notify-event', > None)/PropertyNotify window=0x400001 > > The bottom of the log file, before and even after attempting a connection > still just shows this. > > 2018-03-05 21:16:09,763 sigchld(17, <frame object at 0x2acc79900238>) > 2018-03-05 21:16:09,763 poll() procinfo list: [ProcInfo({'returncode': > None, 'name': 'xterm', 'process': <subprocess.Popen object at > 0x2acc8e6a9d50>, 'pid': 27371, 'dead': False, 'ignore': False, 'callback': > None, 'command': ['xterm'], 'forget': False})] > 2018-03-05 21:16:09,763 reap() calling os.waitpid(-1, 'WNOHANG') > 2018-03-05 21:16:09,763 reap() waitpid=0 > 2018-03-05 21:16:09,764 add_listen_socket(unix-domain, > <socket._socketobject object at 0x2acc8633ad00>) > info=/home/bsferrazza/.xpra/l-server-13-100 > 2018-03-05 21:16:09,764 reset_server_timeout(True) server_idle_timeout=0, > server_idle_timer=None > 2018-03-05 21:16:09,764 xpra is ready. > 2018-03-05 21:16:09,764 org.xpra.Server.Event(ready, []) > 2018-03-05 21:16:09,764 server-event: ('ready',) > > So it's as though it's not even aware of the attempt client connection? > > It's probably unrelated but I receive this error immediately when starting > Xpra. This again is run as non-root. I have XDG_RUNTIME_DIR set to a path > in my home directory. So I'm not sure why it's still attempting to access > /run/xpra/system > > 2018-03-05 21:16:04,755 get_enabled_encoders(['rencode', 'bencode', > 'yaml']) enabled=['yaml', 'rencode', 'bencode'] > 2018-03-05 21:16:04,799 netifaces loaded sucessfully > 2018-03-05 21:16:04,799 successfully loaded socket C library from libc.so.6 > 2018-03-05 21:16:04,804 failed to connect using <bound method > _socketobject.connect of <socket._socketobject object at > 0x2b9f9143e520>>/run/xpra/system > Traceback (most recent call last): > File "/home/tools/lib/python/xpra/scripts/main.py", line 1910, in > _socket_connect > sock.connect(endpoint) > File "/home/tools/lib/python2.7/socket.py", line 228, in meth > return getattr(self._sock,name)(*args) > error: [Errno 2] No such file or directory > Warning: cannot use the system proxy for 'start' subcommand, > failed to connect to '/run/xpra/system': > [Errno 2] No such file or directory > > > >> As for the gdkgl error, this is a build issue. I would just ignore it >> and remove the package. Unless you also intend to use this same system >> as an xpra client, in which case you do want accelerated rendering... >> > > I do not intend to use this system as a client. Thank you for your help! > > >> >> Cheers >> Antoine >> > > _______________________________________________ shifter-users mailing list shifter-users@lists.devloop.org.uk http://lists.devloop.org.uk/mailman/listinfo/shifter-users
