On 14/02/2019 02:16, John Rodriguez via shifter-users wrote: > I am running the HTML client in Chrome version 72.0.3626.81 on Windows 7. > The server is running on an Amazon Web Services EC2 instance with RedHat > Enterprise edition using CentOS 7 repositories. > > The issue I'm having is that I get the following message in the browser > window: DPI Issue DPI set to 14 x18 (wanted 96 x96) you may experience.... > you know the rest. My guess is that you have not installed the patched Xorg dummy driver found in the xpra.org repositories.
For more information: https://xpra.org/trac/wiki/DPI Cheers, Antoine > I get the same message when I run the HTML client on my Mac with Safari. I > would ignore it but running xeyes as a test yields strange drawing behavior. > I also ran python "Turtle" code and the window contents are jammed into the > upper left corner, with scroll bars until I resize the window which fixes the > problem. I've gone through the wiki and it seems like the DPI issues were > resolved with the Xdummy driver which from what I can understand are > automatically installed and configured with install. > > Below is the command line I used to start the server, as well as the two log > files I thought might provide some information. Did I miss something simple? > > > sudo xpra --dpi=48 start --dpi=48 --start-new-commands=yes --min-port=80 > --bind-tcp=0.0.0.0:80 --html=on --start=xterm > > Xpra Log file: > > 2019-02-13 18:39:26,835 Error: cannot enable SSH socket upgrades: > 2019-02-13 18:39:26,835 No module named paramiko > 2019-02-13 18:39:26,837 cannot access python uinput module: > 2019-02-13 18:39:26,837 No module named uinput > > X.Org X Server 1.20.1 > X Protocol Version 11, Revision 0 > Build Operating System: 3.10.0-862.2.3.el7.x86_64 > Current Operating System: Linux ip-172-31-45-17.us-east-2.compute.internal > 3.10.0-957.5.1.el7.x86_64 #1 SMP Wed Dec 19 10:46:58 EST 2018 x86_64 > Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.10.0-957.5.1.el7.x86_64 > root=UUID=88fd4d41-c180-4721-80c6-535249a4a2bb ro console=ttyS0,115200n8 > console=tty0 net.ifnames=0 rd.blacklist=nouveau crashkernel=auto > LANG=en_US.UTF-8 > Build Date: 13 December 2018 01:42:15PM > Build ID: xorg-x11-server 1.20.1-5.2.el7_6 > Current version of pixman: 0.34.0 > Before reporting problems, check http://wiki.x.org > to make sure that you have the latest version. > Markers: (--) probed, (**) from config file, (==) default setting, > (++) from command line, (!!) notice, (II) informational, > (WW) warning, (EE) error, (NI) not implemented, (??) unknown. > (++) Log file: "/tmp/Xorg.S14656.log", Time: Wed Feb 13 18:39:26 2019 > (++) Using config file: "/etc/xpra/xorg.conf" > (==) Using system config directory "/usr/share/X11/xorg.conf.d" > 2019-02-13 18:39:27,372 Warning: failed to create socket directory > '/run/user/0/xpra' > 2019-02-13 18:39:27,372 [Errno 2] No such file or directory: > '/run/user/0/xpra' > 2019-02-13 18:39:27,372 Warning: cannot create socket > '/run/user/0/xpra/ip-172-31-45-17.us-east-2.compute.internal-0': > 2019-02-13 18:39:27,373 [Errno 2] No such file or directory > 2019-02-13 18:39:27,373 ($XDG_RUNTIME_DIR has not been created?) > 2019-02-13 18:39:27,373 created unix domain socket: > /run/xpra/ip-172-31-45-17.us-east-2.compute.internal-0 > 2019-02-13 18:39:27,373 Warning: missing sound module > 2019-02-13 18:39:27,442 pointer device emulation using XTest > 2019-02-13 18:39:27,865 OpenGL is supported on this display > WARNING: no 'numpy' module, HyBi protocol will be slower > 2019-02-13 18:39:27,903 serving html content from: /usr/share/xpra/www > 2019-02-13 18:39:27,916 D-Bus notification forwarding is available > 2019-02-13 18:39:27,954 Warning: webcam forwarding is disabled > 2019-02-13 18:39:27,954 the virtual video directory > '/sys/devices/virtual/video4linux' was not found > 2019-02-13 18:39:27,954 make sure that the 'v4l2loopback' kernel module is > installed and loaded > 2019-02-13 18:39:27,954 found 0 virtual video devices for webcam forwarding > 2019-02-13 18:39:28,072 xpra X11 version 2.4.3-r21370 64-bit > 2019-02-13 18:39:28,073 uid=0 (root), gid=0 (root) > 2019-02-13 18:39:28,073 running with pid 14663 on Linux Red Hat Enterprise > Linux Server 7.6 Maipo > 2019-02-13 18:39:28,073 connected to X11 display :0 with 24 bit colors > 2019-02-13 18:39:28,163 xpra is ready. > 2019-02-13 18:39:28,192 printer forwarding enabled using postscript and pdf > 2019-02-13 18:39:28,202 1.0GB of system memory > > > > > > Just the first bit of Log file: "/tmp/Xorg.S14656.log" as referenced above > [ 17503.988] > X.Org X Server 1.20.1 > X Protocol Version 11, Revision 0 > [ 17503.988] Build Operating System: 3.10.0-862.2.3.el7.x86_64 > [ 17503.988] Current Operating System: Linux > ip-172-31-45-17.us-east-2.compute.internal 3.10.0-957.5.1.el7.x86_64 #1 SMP > Wed Dec 19 10:46:58 EST 2018 x86_ > 64 > [ 17503.988] Kernel command line: > BOOT_IMAGE=/boot/vmlinuz-3.10.0-957.5.1.el7.x86_64 > root=UUID=88fd4d41-c180-4721-80c6-535249a4a2bb ro console=ttyS0,11520 > 0n8 console=tty0 net.ifnames=0 rd.blacklist=nouveau crashkernel=auto > LANG=en_US.UTF-8 > [ 17503.988] Build Date: 13 December 2018 01:42:15PM > [ 17503.988] Build ID: xorg-x11-server 1.20.1-5.2.el7_6 > [ 17503.988] Current version of pixman: 0.34.0 > [ 17503.988] Before reporting problems, check http://wiki.x.org > to make sure that you have the latest version. > [ 17503.988] Markers: (--) probed, (**) from config file, (==) default > setting, > (++) from command line, (!!) notice, (II) informational, > (WW) warning, (EE) error, (NI) not implemented, (??) unknown. > [ 17503.988] (++) Log file: "/tmp/Xorg.S14656.log", Time: Wed Feb 13 18:39:26 > 2019 > [ 17503.988] (++) Using config file: "/etc/xpra/xorg.conf" > [ 17503.988] (EE) Unable to locate/open config directory: > "/run/user/0/xpra/xorg.conf.d/14663" > [ 17503.988] (==) Using system config directory "/usr/share/X11/xorg.conf.d" > [ 17503.997] (==) ServerLayout "dummy_layout" > [ 17503.997] (**) |-->Screen "dummy_screen" (0) > [ 17503.997] (**) | |-->Monitor "dummy_monitor" > [ 17504.000] (**) | |-->Device "dummy_videocard" > [ 17504.000] (**) Option "DontVTSwitch" "true" > [ 17504.000] (**) Option "AllowMouseOpenFail" "true" > [ 17504.000] (**) Option "AutoAddDevices" "false" > [ 17504.000] (**) Option "AutoEnableDevices" "false" > [ 17504.000] (**) Not automatically adding devices > [ 17504.000] (**) Not automatically enabling devices > [ 17504.000] (==) Automatically adding GPU devices > [ 17504.000] (==) Automatically binding GPU devices > [ 17504.000] (==) Max clients allowed: 256, resource mask: 0x1fffff > [ 17504.000] (==) FontPath set to: > catalogue:/etc/X11/fontpath.d, > built-ins > [ 17504.000] (==) ModulePath set to "/usr/lib64/xorg/modules" > [ 17504.000] (==) |-->Input Device "<default pointer>" > [ 17504.000] (==) |-->Input Device "<default keyboard>" > [ 17504.000] (==) The core pointer device wasn't specified explicitly in the > layout. > Using the default mouse configuration. > [ 17504.000] (==) The core keyboard device wasn't specified explicitly in the > layout. > Using the default keyboard configuration. > _______________________________________________ > 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