StacktraceTop: XSync (dpy=0x86db4e0, discard=0) at ../../src/Sync.c:44 gdk_x11_display_sync (display=0x86e7000) at /build/buildd/gtk+3.0-3.3.6/./gdk/x11/gdkdisplay-x11.c:1635 gdk_flush () at /build/buildd/gtk+3.0-3.3.6/./gdk/gdkdisplay.c:475 make_root_pixmap (height=1024, width=1280, screen=0x86ea038) at gnome-bg.c:1179 gnome_bg_create_surface (bg=0x8905720, window=0x89e0348, width=1280, height=1024, is_root=1) at gnome-bg.c:1090
StacktraceTop: display_ sync (display=0x86e7000) at /build/ buildd/ gtk+3.0- 3.3.6/. /gdk/x11/ gdkdisplay- x11.c:1635 buildd/ gtk+3.0- 3.3.6/. /gdk/gdkdisplay .c:475 bg_create_ surface (bg=0x8905720, window=0x89e0348, width=1280, height=1024, is_root=1) at gnome-bg.c:1090
XSync (dpy=0x86db4e0, discard=0) at ../../src/Sync.c:44
gdk_x11_
gdk_flush () at /build/
make_root_pixmap (height=1024, width=1280, screen=0x86ea038) at gnome-bg.c:1179
gnome_