This also occurs on my system, I think it important to note that the issue does not occur with root privileges.
As root: root@debian:# locale LANG=en_US.UTF-8 LANGUAGE= LC_CTYPE="en_US.UTF-8" LC_NUMERIC="en_US.UTF-8" LC_TIME="en_US.UTF-8" LC_COLLATE="en_US.UTF-8" LC_MONETARY="en_US.UTF-8" LC_MESSAGES="en_US.UTF-8" LC_PAPER="en_US.UTF-8" LC_NAME="en_US.UTF-8" LC_ADDRESS="en_US.UTF-8" LC_TELEPHONE="en_US.UTF-8" LC_MEASUREMENT="en_US.UTF-8" LC_IDENTIFICATION="en_US.UTF-8" LC_ALL= root@debian:# gnome-terminal --gtk-debug=all --gdk-debug=all Gdk-Message: Trying x11 backend Gdk-Message: visual: true color: 32 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 reading 50 settings (serial 2 byte order 0) Gdk/UnscaledDPI = 98304 ==> storing as 'gdk-unscaled-dpi' Net/CursorBlink = 1 ==> storing as 'gtk-cursor-blink' Gtk/RecentFilesMaxAge = -1 ==> storing as 'gtk-recent-files-max-age' Xft/DPI = 98304 ==> storing as 'gtk-xft-dpi' Net/EnableInputFeedbackSounds = 0 ==> storing as 'gtk-enable-input-feedback-sounds' Gtk/FontName = "Cantarell 11" ==> storing as 'gtk-font-name' Net/DoubleClickTime = 560 ==> storing as 'gtk-double-click-time' Gtk/ShellShowsAppMenu = 1 ==> storing as 'gtk-shell-shows-app-menu' Xft/Hinting = 1 ==> storing as 'gtk-xft-hinting' Gtk/Modules = "canberra-gtk-module" ==> storing as 'gtk-modules' Gtk/IMStatusStyle = "callback" ==> unknown to GTK Gtk/CursorThemeName = "Adwaita" ==> storing as 'gtk-cursor-theme-name' Gtk/IMModule = "gtk-im-context-simple" ==> storing as 'gtk-im-module' Gtk/CanChangeAccels = 0 ==> unknown to GTK Gtk/ToolbarStyle = "both-horiz" ==> unknown to GTK Xft/RGBA = "none" ==> storing as 'gtk-xft-rgba' Net/EnableEventSounds = 1 ==> storing as 'gtk-enable-event-sounds' Gtk/ColorPalette = "black:white:gray50:red:purple:blue:light blue:green:yellow:orange:lavender:brown:goldenrod4:dodger blue:pink:light green:gray10:gray30:gray75:gray90" ==> storing as 'gtk-color-palette' Gtk/ShowUnicodeMenu = 0 ==> unknown to GTK Gtk/TitlebarMiddleClick = "none" ==> storing as 'gtk-titlebar-middle-click' Gtk/ToolbarIconSize = "large" ==> unknown to GTK Gtk/MenuBarAccel = "F10" ==> unknown to GTK Gtk/ShellShowsDesktop = 0 ==> storing as 'gtk-shell-shows-desktop' Xft/HintStyle = "hintmedium" ==> storing as 'gtk-xft-hintstyle' Gtk/ButtonImages = 0 ==> storing as 'gtk-button-images' Gtk/IMPreeditStyle = "callback" ==> unknown to GTK Gdk/WindowScalingFactor = 1 ==> storing as 'gdk-window-scaling-factor' Gtk/TimeoutInitial = 200 ==> unknown to GTK Gtk/EnablePrimaryPaste = 1 ==> storing as 'gtk-enable-primary-paste' Gtk/TitlebarRightClick = "menu" ==> storing as 'gtk-titlebar-right-click' Xft/Antialias = 1 ==> storing as 'gtk-xft-antialias' Gtk/CursorBlinkTimeout = 10 ==> storing as 'gtk-cursor-blink-timeout' Gtk/MenuImages = 0 ==> storing as 'gtk-menu-images' Net/DndDragThreshold = 8 ==> storing as 'gtk-dnd-drag-threshold' Gtk/ColorScheme = "" ==> storing as 'gtk-color-scheme' Gtk/TitlebarDoubleClick = "toggle-maximize" ==> storing as 'gtk-titlebar-double-click' Gtk/DialogsUseHeader = 1 ==> storing as 'gtk-dialogs-use-header' Gtk/CursorThemeSize = 24 ==> storing as 'gtk-cursor-theme-size' Gtk/KeyThemeName = "Default" ==> storing as 'gtk-key-theme-name' Gtk/RecentFilesEnabled = 1 ==> storing as 'gtk-recent-files-enabled' Gtk/EnableAnimations = 1 ==> storing as 'gtk-enable-animations' Net/SoundThemeName = "__custom" ==> storing as 'gtk-sound-theme-name' Gtk/AutoMnemonics = 1 ==> unknown to GTK Gtk/ShowInputMethodMenu = 0 ==> unknown to GTK Net/ThemeName = "Adwaita" ==> storing as 'gtk-theme-name' Net/CursorBlinkTime = 1200 ==> storing as 'gtk-cursor-blink-time' Gtk/DecorationLayout = "menu:close" ==> storing as 'gtk-decoration-layout' Net/IconThemeName = "Adwaita" ==> storing as 'gtk-icon-theme-name' Net/FallbackIconTheme = "gnome" ==> unknown to GTK Gtk/TimeoutRepeat = 20 ==> unknown to GTK Creating XI2 device manager Gdk-Message: input device: name: Virtual core pointer type: master source: mouse mode: screen has cursor: 1 touches: 0 Gdk-Message: scroll valuator 2: horizontal, increment 1.000000 Gdk-Message: scroll valuator 3: vertical, increment -1.000000 Gdk-Message: input device: name: Virtual core keyboard type: master source: keyboard mode: screen has cursor: 0 touches: 0 Gdk-Message: input device: name: Virtual core XTEST pointer type: slave source: mouse mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Virtual core XTEST keyboard type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Video Bus type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Power Button type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Sleep Button type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Logitech Unifying Device. Wireless PID:1025 type: slave source: mouse mode: disabled has cursor: 0 touches: 0 Gdk-Message: scroll valuator 2: horizontal, increment 1.000000 Gdk-Message: scroll valuator 3: vertical, increment -1.000000 Gdk-Message: input device: name: Logitech Logitech USB Speaker type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: USB2.0 VGA Webcam type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Asus WMI hotkeys type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: AT Translated Set 2 keyboard type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: ETPS/2 Elantech Touchpad type: slave source: indirect touch mode: disabled has cursor: 0 touches: 5 Gdk-Message: scroll valuator 2: horizontal, increment 77.000000 Gdk-Message: scroll valuator 3: vertical, increment 77.000000 Gdk-Message: Detectable autorepeat supported. gtk-modules setting changed to: canberra-gtk-module Loading module list: canberra-gtk-module gtk-modules setting changed to: canberra-gtk-module Loading module list: canberra-gtk-module And a new terminal starts. As a normal user: myuser$ locale LANG=en_US.UTF-8 LANGUAGE= LC_CTYPE="en_US.UTF-8" LC_NUMERIC="en_US.UTF-8" LC_TIME="en_US.UTF-8" LC_COLLATE="en_US.UTF-8" LC_MONETARY="en_US.UTF-8" LC_MESSAGES="en_US.UTF-8" LC_PAPER="en_US.UTF-8" LC_NAME="en_US.UTF-8" LC_ADDRESS="en_US.UTF-8" LC_TELEPHONE="en_US.UTF-8" LC_MEASUREMENT="en_US.UTF-8" LC_IDENTIFICATION="en_US.UTF-8" LC_ALL= myuser$ gnome-terminal --gtk-debug=all --gdk-debug=all Gdk-Message: Trying x11 backend Gdk-Message: visual: true color: 32 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: direct color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 Gdk-Message: visual: true color: 24 reading 50 settings (serial 2 byte order 0) Gdk/UnscaledDPI = 98304 ==> storing as 'gdk-unscaled-dpi' Net/CursorBlink = 1 ==> storing as 'gtk-cursor-blink' Gtk/RecentFilesMaxAge = -1 ==> storing as 'gtk-recent-files-max-age' Xft/DPI = 98304 ==> storing as 'gtk-xft-dpi' Net/EnableInputFeedbackSounds = 0 ==> storing as 'gtk-enable-input-feedback-sounds' Gtk/FontName = "Cantarell 11" ==> storing as 'gtk-font-name' Net/DoubleClickTime = 560 ==> storing as 'gtk-double-click-time' Gtk/ShellShowsAppMenu = 1 ==> storing as 'gtk-shell-shows-app-menu' Xft/Hinting = 1 ==> storing as 'gtk-xft-hinting' Gtk/Modules = "canberra-gtk-module" ==> storing as 'gtk-modules' Gtk/IMStatusStyle = "callback" ==> unknown to GTK Gtk/CursorThemeName = "Adwaita" ==> storing as 'gtk-cursor-theme-name' Gtk/IMModule = "gtk-im-context-simple" ==> storing as 'gtk-im-module' Gtk/CanChangeAccels = 0 ==> unknown to GTK Gtk/ToolbarStyle = "both-horiz" ==> unknown to GTK Xft/RGBA = "none" ==> storing as 'gtk-xft-rgba' Net/EnableEventSounds = 1 ==> storing as 'gtk-enable-event-sounds' Gtk/ColorPalette = "black:white:gray50:red:purple:blue:light blue:green:yellow:orange:lavender:brown:goldenrod4:dodger blue:pink:light green:gray10:gray30:gray75:gray90" ==> storing as 'gtk-color-palette' Gtk/ShowUnicodeMenu = 0 ==> unknown to GTK Gtk/TitlebarMiddleClick = "none" ==> storing as 'gtk-titlebar-middle-click' Gtk/ToolbarIconSize = "large" ==> unknown to GTK Gtk/MenuBarAccel = "F10" ==> unknown to GTK Gtk/ShellShowsDesktop = 0 ==> storing as 'gtk-shell-shows-desktop' Xft/HintStyle = "hintmedium" ==> storing as 'gtk-xft-hintstyle' Gtk/ButtonImages = 0 ==> storing as 'gtk-button-images' Gtk/IMPreeditStyle = "callback" ==> unknown to GTK Gdk/WindowScalingFactor = 1 ==> storing as 'gdk-window-scaling-factor' Gtk/TimeoutInitial = 200 ==> unknown to GTK Gtk/EnablePrimaryPaste = 1 ==> storing as 'gtk-enable-primary-paste' Gtk/TitlebarRightClick = "menu" ==> storing as 'gtk-titlebar-right-click' Xft/Antialias = 1 ==> storing as 'gtk-xft-antialias' Gtk/CursorBlinkTimeout = 10 ==> storing as 'gtk-cursor-blink-timeout' Gtk/MenuImages = 0 ==> storing as 'gtk-menu-images' Net/DndDragThreshold = 8 ==> storing as 'gtk-dnd-drag-threshold' Gtk/ColorScheme = "" ==> storing as 'gtk-color-scheme' Gtk/TitlebarDoubleClick = "toggle-maximize" ==> storing as 'gtk-titlebar-double-click' Gtk/DialogsUseHeader = 1 ==> storing as 'gtk-dialogs-use-header' Gtk/CursorThemeSize = 24 ==> storing as 'gtk-cursor-theme-size' Gtk/KeyThemeName = "Default" ==> storing as 'gtk-key-theme-name' Gtk/RecentFilesEnabled = 1 ==> storing as 'gtk-recent-files-enabled' Gtk/EnableAnimations = 1 ==> storing as 'gtk-enable-animations' Net/SoundThemeName = "__custom" ==> storing as 'gtk-sound-theme-name' Gtk/AutoMnemonics = 1 ==> unknown to GTK Gtk/ShowInputMethodMenu = 0 ==> unknown to GTK Net/ThemeName = "Adwaita" ==> storing as 'gtk-theme-name' Net/CursorBlinkTime = 1200 ==> storing as 'gtk-cursor-blink-time' Gtk/DecorationLayout = "menu:close" ==> storing as 'gtk-decoration-layout' Net/IconThemeName = "Adwaita" ==> storing as 'gtk-icon-theme-name' Net/FallbackIconTheme = "gnome" ==> unknown to GTK Gtk/TimeoutRepeat = 20 ==> unknown to GTK Creating XI2 device manager Gdk-Message: input device: name: Virtual core pointer type: master source: mouse mode: screen has cursor: 1 touches: 0 Gdk-Message: scroll valuator 2: horizontal, increment 1.000000 Gdk-Message: scroll valuator 3: vertical, increment -1.000000 Gdk-Message: input device: name: Virtual core keyboard type: master source: keyboard mode: screen has cursor: 0 touches: 0 Gdk-Message: input device: name: Virtual core XTEST pointer type: slave source: mouse mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Virtual core XTEST keyboard type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Video Bus type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Power Button type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Sleep Button type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Logitech Unifying Device. Wireless PID:1025 type: slave source: mouse mode: disabled has cursor: 0 touches: 0 Gdk-Message: scroll valuator 2: horizontal, increment 1.000000 Gdk-Message: scroll valuator 3: vertical, increment -1.000000 Gdk-Message: input device: name: Logitech Logitech USB Speaker type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: USB2.0 VGA Webcam type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: Asus WMI hotkeys type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: AT Translated Set 2 keyboard type: slave source: keyboard mode: disabled has cursor: 0 touches: 0 Gdk-Message: input device: name: ETPS/2 Elantech Touchpad type: slave source: indirect touch mode: disabled has cursor: 0 touches: 5 Gdk-Message: scroll valuator 2: horizontal, increment 77.000000 Gdk-Message: scroll valuator 3: vertical, increment 77.000000 Gdk-Message: Detectable autorepeat supported. gtk-modules setting changed to: canberra-gtk-module Loading module list: canberra-gtk-module gtk-modules setting changed to: canberra-gtk-module Loading module list: canberra-gtk-module Error constructing proxy for org.gnome.Terminal:/org/gnome/Terminal/Factory0: Error calling StartServiceByName for org.gnome.Terminal: GDBus.Error:org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.gnome.Terminal exited with status 8 And no terminal starts