diff --git a/src/bin/ui/evisum_ui.c b/src/bin/ui/evisum_ui.c
index 5b21170..45a8611 100644
--- a/src/bin/ui/evisum_ui.c
+++ b/src/bin/ui/evisum_ui.c
@@ -655,6 +655,7 @@ _ui_init_system_probe(Evisum_Ui *ui)
 #endif
 #if defined(__FreeBSD__)
    ui->mem.zfs_mounted = file_system_in_use("ZFS");
+   ui->kthreads_has_rss = 1;
 #endif
 #if !defined(__linux__)
    ui->proc.has_wchan = 1;
diff --git a/src/bin/ui/evisum_ui.h b/src/bin/ui/evisum_ui.h
index cd1956f..26c23da 100644
--- a/src/bin/ui/evisum_ui.h
+++ b/src/bin/ui/evisum_ui.h
@@ -23,6 +23,7 @@ typedef struct _Evisum_Ui
 
    Eina_Bool            effects;
 
+   Eina_Bool            kthreads_has_rss;
    struct
    {
       Evas_Object  *win;
diff --git a/src/bin/ui/ui_process_list.c b/src/bin/ui/ui_process_list.c
index 388e4be..b2c57d5 100644
--- a/src/bin/ui/ui_process_list.c
+++ b/src/bin/ui/ui_process_list.c
@@ -619,8 +619,11 @@ _content_get(void *data, Evas_Object *obj, const char *source)
    Evas_Object *rec, *lb, *o, *pb;
    char buf[128];
    Evas_Coord w, ow, bw;
-   Win_Data *wd = _wd;
+   Evisum_Ui *ui;
+   Win_Data *wd;
 
+   wd = _wd;
+   ui = wd->ui;
    proc = (void *) data;
 
    if (strcmp(source, "elm.swallow.content")) return NULL;
@@ -746,7 +749,12 @@ _content_get(void *data, Evas_Object *obj, const char *source)
      {
         evas_object_geometry_get(wd->btn_size, NULL, NULL, &w, NULL);
         lb = evas_object_data_get(it->obj, "size");
-        snprintf(buf, sizeof(buf), "%s", evisum_size_format(proc->mem_size));
+        if (!proc->is_kernel)
+          snprintf(buf, sizeof(buf), "%s", evisum_size_format(proc->mem_size));
+        else
+          {
+             buf[0] = '-'; buf[1] = '\0';
+          }
         if (strcmp(buf, elm_object_text_get(lb)))
           elm_object_text_set(lb, buf);
         _field_adjust(wd, PROC_FIELD_SIZE, lb, w);
@@ -756,7 +764,12 @@ _content_get(void *data, Evas_Object *obj, const char *source)
      {
         evas_object_geometry_get(wd->btn_virt, NULL, NULL, &w, NULL);
         lb = evas_object_data_get(it->obj, "virt");
-        snprintf(buf, sizeof(buf), "%s", evisum_size_format(proc->mem_virt));
+        if (!proc->is_kernel)
+          snprintf(buf, sizeof(buf), "%s", evisum_size_format(proc->mem_virt));
+        else
+          {
+             buf[0] = '-'; buf[1] = '\0';
+          }
         if (strcmp(buf, elm_object_text_get(lb)))
           elm_object_text_set(lb, buf);
         _field_adjust(wd, PROC_FIELD_VIRT, lb, w);
@@ -766,7 +779,12 @@ _content_get(void *data, Evas_Object *obj, const char *source)
      {
         evas_object_geometry_get(wd->btn_rss, NULL, NULL, &w, NULL);
         lb = evas_object_data_get(it->obj, "rss");
-        snprintf(buf, sizeof(buf), "%s", evisum_size_format(proc->mem_rss));
+        if ((!proc->is_kernel) || (ui->kthreads_has_rss))
+          snprintf(buf, sizeof(buf), "%s", evisum_size_format(proc->mem_rss));
+        else
+          {
+             buf[0] = '-'; buf[1] = '\0';
+          }
         if (strcmp(buf, elm_object_text_get(lb)))
           elm_object_text_set(lb, buf);
         _field_adjust(wd, PROC_FIELD_RSS, lb, w);
@@ -776,7 +794,12 @@ _content_get(void *data, Evas_Object *obj, const char *source)
      {
         evas_object_geometry_get(wd->btn_shared, NULL, NULL, &w, NULL);
         lb = evas_object_data_get(it->obj, "share");
-        snprintf(buf, sizeof(buf), "%s", evisum_size_format(proc->mem_shared));
+        if (!proc->is_kernel)
+          snprintf(buf, sizeof(buf), "%s", evisum_size_format(proc->mem_shared));
+        else
+          {
+             buf[0] = '-'; buf[1] = '\0';
+          }
         if (strcmp(buf, elm_object_text_get(lb)))
           elm_object_text_set(lb, buf);
         _field_adjust(wd, PROC_FIELD_SHARED, lb, w);
@@ -784,8 +807,6 @@ _content_get(void *data, Evas_Object *obj, const char *source)
 
    if (_field_enabled(PROC_FIELD_STATE))
      {
-        Evisum_Ui *ui = wd->ui;
-
         evas_object_geometry_get(wd->btn_state, NULL, NULL, &w, NULL);
         lb = evas_object_data_get(it->obj, "state");
         if ((ui->proc.has_wchan) && (proc->state[0] == 's' && proc->state[1] == 'l'))
diff --git a/src/bin/ui/ui_process_view.c b/src/bin/ui/ui_process_view.c
index 50c4886..2391051 100644
--- a/src/bin/ui/ui_process_view.c
+++ b/src/bin/ui/ui_process_view.c
@@ -29,6 +29,8 @@ typedef struct
 
    Ecore_Thread    *thread;
 
+   Eina_Bool        kthreads_has_rss;
+
    struct
    {
       Evas_Object   *entry_cmd;
@@ -948,14 +950,26 @@ _general_view_update(Win_Data *wd, Proc_Info *proc)
                        eina_slstr_printf("%d", proc->numthreads));
    elm_object_text_set(wd->general.entry_files,
                        eina_slstr_printf("%d", proc->numfiles));
-   elm_object_text_set(wd->general.entry_virt,
-                       evisum_size_format(proc->mem_virt));
-   elm_object_text_set(wd->general.entry_rss,
-                       evisum_size_format(proc->mem_rss));
-   elm_object_text_set(wd->general.entry_shared,
-                       evisum_size_format(proc->mem_shared));
-   elm_object_text_set(wd->general.entry_size,
-                       evisum_size_format(proc->mem_size));
+   if (!proc->is_kernel)
+     elm_object_text_set(wd->general.entry_virt,
+                         evisum_size_format(proc->mem_virt));
+   else elm_object_text_set(wd->general.entry_virt, "-");
+
+   if ((!proc->is_kernel) || (wd->kthreads_has_rss))
+     elm_object_text_set(wd->general.entry_rss,
+                         evisum_size_format(proc->mem_rss));
+   else elm_object_text_set(wd->general.entry_rss, "-");
+
+   if (!proc->is_kernel)
+     elm_object_text_set(wd->general.entry_shared,
+                         evisum_size_format(proc->mem_shared));
+   else elm_object_text_set(wd->general.entry_shared, "-");
+
+   if (!proc->is_kernel)
+     elm_object_text_set(wd->general.entry_size,
+                         evisum_size_format(proc->mem_size));
+   else elm_object_text_set(wd->general.entry_size, "-");
+
    s = _run_time_string(proc->run_time);
    if (s)
      {
@@ -1836,6 +1850,10 @@ ui_process_view_win_add(int pid, Evisum_Proc_Action action)
    evas_object_show(win);
 
    _activate(wd, action);
+#if defined(__FreeBSD__)
+    // XXX: you know.
+    wd->kthreads_has_rss = 1;
+#endif
 
    wd->threads.cache = evisum_ui_item_cache_new(wd->threads.glist,
                                                 _item_create, 10);