Ubuntu 16.04
gimp: 2.8.16-1ubuntu1
rm ~/.gimp-2.8/
LANG=en gimp
(gimp:413): GLib-GObject-WARNING **: g_object_set_valist: object class 'GeglConfig' has no property named 'cache-size'
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A3410 from "gimp:point-layer-mode" to "gimp:dissolve-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A39B0 from "gimp:point-layer-mode" to "gimp:behind-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A4090 from "gimp:point-layer-mode" to "gimp:multiply-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A43A0 from "gimp:point-layer-mode" to "gimp:screen-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A4790 from "gimp:point-layer-mode" to "gimp:overlay-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A4BC0 from "gimp:point-layer-mode" to "gimp:difference-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A5800 from "gimp:point-layer-mode" to "gimp:addition-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A5BC0 from "gimp:point-layer-mode" to "gimp:subtract-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A5F80 from "gimp:point-layer-mode" to "gimp:darken-only-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A63D0 from "gimp:point-layer-mode" to "gimp:lighten-only-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A68E0 from "gimp:point-layer-mode" to "gimp:hue-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A6B40 from "gimp:point-layer-mode" to "gimp:saturation-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A6F70 from "gimp:point-layer-mode" to "gimp:color-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A73E0 from "gimp:point-layer-mode" to "gimp:value-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A7760 from "gimp:point-layer-mode" to "gimp:divide-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A7BE0 from "gimp:point-layer-mode" to "gimp:dodge-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A7F50 from "gimp:point-layer-mode" to "gimp:burn-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A83A0 from "gimp:point-layer-mode" to "gimp:hardlight-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A8740 from "gimp:point-layer-mode" to "gimp:softlight-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A8B40 from "gimp:point-layer-mode" to "gimp:grain-extract-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A90A0 from "gimp:point-layer-mode" to "gimp:grain-merge-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A93C0 from "gimp:point-layer-mode" to "gimp:color-erase-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20A9730 from "gimp:point-layer-mode" to "gimp:erase-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20AA080 from "gimp:point-layer-mode" to "gimp:replace-mode"
(gimp:413): GEGL-gegl-operation.c-WARNING **: Cannot change name of operation class 0x20AA450 from "gimp:point-layer-mode" to "gimp:anti-erase-mode"
Status changed to 'Confirmed' because the bug affects multiple users.