Hi! Im trying to run firefox-esr with firejail. I installed firejail and when I'm trying to run it with the following command
firejail --x11=xpra firefox-esr I manage to start it but when I close firefox I get a black screen with the a cursor blinking I'm not sure if its a bug or I made some kind of mistake. Thanks in advance for your help. ps.The output I get when i start firefox-esr through firejail is: $ firejail --x11=xpra firefox-esr 2019-05-04 09:49:08,906 cannot access python uinput module: 2019-05-04 09:49:08,906 No module named uinput X.Org X Server 1.20.3 X Protocol Version 11, Revision 0 Build Operating System: Linux 4.9.0-8-amd64 x86_64 Debian Current Operating System: Linux Laptop 4.19.0-4-amd64 #1 SMP Debian 4.19.28-2 (2019-03-15) x86_64 Kernel command line: BOOT_IMAGE=/vmlinuz-4.19.0-4-amd64 root=/dev/mapper/Laptop--vg-root ro quiet splash intel_iommu=on Build Date: 25 October 2018 06:15:23PM xorg-server 2:1.20.3-1 (https://www.debian.org/support) Current version of pixman: 0.36.0 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: "/run/user/1000/xpra/Xorg.:846.log", Time: Sat May 4 09:49:08 2019 (++) Using config file: "/etc/xpra/xorg.conf" (==) Using system config directory "/usr/share/X11/xorg.conf.d" 2019-05-04 09:49:11,622 created unix domain socket: /run/user/1000/xpra/Laptop-846 2019-05-04 09:49:11,622 cannot create group socket '/run/xpra/Laptop-846' 2019-05-04 09:49:11,622 [Errno 13] Permission denied 2019-05-04 09:49:11,756 pointer device emulation using XTest 2019-05-04 09:49:12,643 OpenGL is supported on this display 2019-05-04 09:49:12,674 html server unavailable, cannot find websockify module 2019-05-04 09:49:12,794 D-Bus notification forwarding is available 2019-05-04 09:49:13,017 Warning: webcam forwarding is disabled 2019-05-04 09:49:13,017 the virtual video directory '/sys/devices/virtual/video4linux' was not found 2019-05-04 09:49:13,017 make sure that the 'v4l2loopback' kernel module is installed and loaded 2019-05-04 09:49:13,017 found 0 virtual video devices for webcam forwarding 2019-05-04 09:49:13,260 Warning: failed to load the mdns publisher 2019-05-04 09:49:13,261 No module named avahi 2019-05-04 09:49:13,261 either fix your installation or use the 'mdns=no' option 2019-05-04 09:49:13,261 xpra X11 version 2.4.3-r21350M 64-bit 2019-05-04 09:49:13,262 uid=1000 (gpdsbe), gid=1000 (gpdsbe) 2019-05-04 09:49:13,263 running with pid 3153 on Linux Debian testing buster 2019-05-04 09:49:13,263 connected to X11 display :846 with 24 bit colors 2019-05-04 09:49:13,350 xpra is ready. 2019-05-04 09:49:13,370 7.5GB of system memory *** Attaching to xpra display 846 *** Xpra server pid 3153, xpra client pid 3471, jail 3472 Reading profile /etc/firejail/firefox-esr.profile Reading profile /etc/firejail/firefox.profile Reading profile /etc/firejail/firefox-common.profile Reading profile /etc/firejail/disable-common.inc Reading profile /etc/firejail/disable-devel.inc Reading profile /etc/firejail/disable-interpreters.inc Reading profile /etc/firejail/disable-programs.inc Reading profile /etc/firejail/whitelist-common.inc Reading profile /etc/firejail/whitelist-var-common.inc Warning: networking feature is disabled in Firejail configuration file Parent pid 3472, child pid 3474 Warning: An abstract unix socket for session D-BUS might still be available. Use --net or remove unix from --protocol set. Post-exec seccomp protector enabled Seccomp list in: @clock,@cpu-emulation,@debug,@module,@obsolete,@raw-io,@reboot,@resources,@swap,acct,add_key,bpf,fanotify_init,io_cancel,io_destroy,io_getevents,io_setup,io_submit,ioprio_set,kcmp,keyctl,mount,name_to_handle_at,nfsservctl,ni_syscall,open_by_handle_at,personality,pivot_root,process_vm_readv,ptrace,remap_file_pages,request_key,setdomainname,sethostname,syslog,umount,umount2,userfaultfd,vhangup,vmsplice, check list: @default-keep, prelist: adjtimex,clock_adjtime,clock_settime,settimeofday,modify_ldt,lookup_dcookie,perf_event_open,process_vm_writev,delete_module,finit_module,init_module,_sysctl,afs_syscall,create_module,get_kernel_syms,getpmsg,putpmsg,query_module,security,sysfs,tuxcall,uselib,ustat,vserver,ioperm,iopl,kexec_load,kexec_file_load,reboot,set_mempolicy,migrate_pages,move_pages,mbind,swapon,swapoff,acct,add_key,bpf,fanotify_init,io_cancel,io_destroy,io_getevents,io_setup,io_submit,ioprio_set,kcmp,keyctl,mount,name_to_handle_at,nfsservctl,open_by_handle_at,personality,pivot_root,process_vm_readv,ptrace,remap_file_pages,request_key,setdomainname,sethostname,syslog,umount2,userfaultfd,vhangup,vmsplice, Child process initialized in 80.07 ms 2019-05-04 09:49:14,864 Xpra gtk2 client version 2.4.3-r21350M 64-bit 2019-05-04 09:49:14,864 running on Linux Debian testing buster 2019-05-04 09:49:14,865 window manager is 'Xfwm4' 2019-05-04 09:49:14,874 Warning: failed to import opencv: 2019-05-04 09:49:14,874 No module named cv2 2019-05-04 09:49:14,874 webcam forwarding is disabled 2019-05-04 09:49:15,595 GStreamer version 1.14.4 for Python 2.7.16 64-bit 2019-05-04 09:49:15,703 No OpenGL_accelerate module loaded: No module named OpenGL_accelerate 2019-05-04 09:49:15,809 Warning: vendor 'Intel Open Source Technology Center' is greylisted, 2019-05-04 09:49:15,809 you may want to turn off OpenGL if you encounter bugs 2019-05-04 09:49:15,849 OpenGL enabled with Mesa DRI Intel(R) HD Graphics (Whiskey Lake 3x8 GT2) 2019-05-04 09:49:15,912 keyboard settings: rules=evdev, model=pc105, layout=us,gr 2019-05-04 09:49:15,914 desktop size is 1920x1080 with 1 screen: 2019-05-04 09:49:15,914 :0.0 (508x285 mm - DPI: 96x96) workarea: 1920x1054 2019-05-04 09:49:15,914 monitor 1 (309x174 mm - DPI: 157x157) 2019-05-04 09:49:16,224 New unix-domain connection received on /run/user/1000/xpra/Laptop-846 2019-05-04 09:49:16,231 Handshake complete; enabling connection 2019-05-04 09:49:16,263 mmap is enabled using 256MB area in /run/user/1000/xpra/xpra.J0BbbB.mmap 2019-05-04 09:49:16,265 Python/Gtk2 Linux Debian testing buster x11 client version 2.4.3-r21350 64-bit 2019-05-04 09:49:16,265 connected from 'Laptop' as 'gpdsbe' - 'Georgios' 2019-05-04 09:49:16,345 setting key repeat rate from client: 500ms delay / 50ms interval 2019-05-04 09:49:16,347 setting keymap: rules=evdev, model=pc105, layout=us,gr The XKEYBOARD keymap compiler (xkbcomp) reports: > Warning: Symbol map for key <KPDL> redefined > Using last definition for conflicting fields Errors from xkbcomp are not fatal to the X server 2019-05-04 09:49:16,361 setting keyboard layout to 'us,gr' The XKEYBOARD keymap compiler (xkbcomp) reports: > Warning: Symbol map for key <KPDL> redefined > Using last definition for conflicting fields Errors from xkbcomp are not fatal to the X server 2019-05-04 09:49:16,378 Warning: keymapping changed: 2019-05-04 09:49:16,378 keycode 108 points to 2 modifiers: mod1, mod5 2019-05-04 09:49:16,378 from definition: ISO_Next_Group, ISO_Level3_Shift, Alt_R 2019-05-04 09:49:16,378 mod1: Alt_R 2019-05-04 09:49:16,378 mod5: ISO_Level3_Shift 2019-05-04 09:49:16,378 keeping: Alt_R for mod1 2019-05-04 09:49:16,384 client root window size is 1920x1080 with 1 display: 2019-05-04 09:49:16,384 :0.0 (508x285 mm - DPI: 96x96) workarea: 1920x1054 2019-05-04 09:49:16,384 monitor 1 (309x174 mm - DPI: 157x157) 2019-05-04 09:49:16,416 server virtual display now set to 1920x1080 2019-05-04 09:49:16,431 enabled fast mmap transfers using 256MB shared memory area 2019-05-04 09:49:16,432 enabled remote logging 2019-05-04 09:49:16,432 Xpra X11 server version 2.4.3-r21350 64-bit 2019-05-04 09:49:16,432 running on Linux Debian testing buster 2019-05-04 09:49:16,436 Attached to :846 2019-05-04 09:49:16,437 (press Control-C to detach) 2019-05-04 09:49:16,439 client @01.567 Xpra X11 server version 2.4.3-r21350 64-bit 2019-05-04 09:49:16,440 client @01.568 running on Linux Debian testing buster 2019-05-04 09:49:16,440 client @01.572 Attached to :846 2019-05-04 09:49:16,441 client @01.572 (press Control-C to detach) 2019-05-04 09:49:16,451 DPI set to 23 x 25 (wanted 90 x 90) 2019-05-04 09:49:16,451 you may experience scaling problems, such as huge or small fonts, etc 2019-05-04 09:49:16,451 to fix this issue, try the dpi switch, or use a patched Xorg dummy driver 2019-05-04 09:49:16,539 server does not support xi input devices 2019-05-04 09:49:16,539 server uses: xtest 2019-05-04 09:49:16,540 client @01.674 server does not support xi input devices 2019-05-04 09:49:16,540 client @01.675 server uses: xtest 2019-05-04 09:49:16,924 New unix-domain connection received on /run/user/1000/xpra/Laptop-846