diff --git a/src/gui/panel/infobox-panel.cpp b/src/gui/panel/infobox-panel.cpp
index 215689e97..3d9668ace 100644
--- a/src/gui/panel/infobox-panel.cpp
+++ b/src/gui/panel/infobox-panel.cpp
@@ -117,7 +117,7 @@ namespace panel{
     static uint bangNo{0};
     static _Fmt msgTemplate{"Bang #%d\n"};
     
-    getLog().addMsg (msgTemplate % ++bangNo);
+    getLog().addError (msgTemplate % ++bangNo);
   }
   
   
diff --git a/src/gui/widget/error-log-display.hpp b/src/gui/widget/error-log-display.hpp
index d65127c44..51c83665f 100644
--- a/src/gui/widget/error-log-display.hpp
+++ b/src/gui/widget/error-log-display.hpp
@@ -49,6 +49,9 @@
  ** 
  ** @todo WIP-WIP-WIP as of 9/2017 this is a first draft of a widget to be
  **       used as receiver by the GuiNotificationService.
+ ** @todo WIP-WIP and in 9/2018 this draft gradually shifts towards a prototype
+ **       how to deal with custom configured widget behaviour, and how to integrate
+ **       with our GUI framework                /////////////////////////////////////////////////////////////TICKET #1099 : build a prototype/dummy for UI <-> Proc integration  
  ** 
  */
 
@@ -76,6 +79,7 @@ namespace widget {
   namespace {
     
     const Literal TAG_ERROR{"ERROR"};           /////////////////////////////////////////////////////////////TICKET #1168 : find a way to manage style of custom extended UI elements
+    const Literal TAG_WARN{"WARN"};
     
     
     using Tag = Glib::RefPtr<Gtk::TextBuffer::Tag>;
@@ -88,9 +92,14 @@ namespace widget {
     inline void
     populateStandardTextTags (Glib::RefPtr<TextBuffer::TagTable> tagTable)
     {
-      Tag errorTag = Gtk::TextBuffer::Tag::create();
-      errorTag->property_background() = "yellow";                ////////////////////////////////////////////TICKET #1168 : should be retrieved from a central location
+      Tag errorTag = Gtk::TextBuffer::Tag::create (cuString{TAG_ERROR});
+      errorTag->property_background() = "Yellow";                ////////////////////////////////////////////TICKET #1168 : should be retrieved from a central location
+      errorTag->property_weight() = PANGO_WEIGHT_BOLD;
       tagTable->add (errorTag);
+      
+      Tag warnTag = Gtk::TextBuffer::Tag::create (cuString{TAG_WARN});
+      warnTag->property_background() = "LightYellow";            ////////////////////////////////////////////TICKET #1168 : should be retrieved from a central location
+      tagTable->add (warnTag);
     }
   }
   
@@ -194,12 +203,15 @@ namespace widget {
        * [insert-mark]: https://developer.gnome.org/gtkmm/3.22/classGtk_1_1TextMark.html#details
        */
       auto
-      addEntry (string const& text)
+      addEntry (string const& text, Literal markupTagName =nullptr)
         {
           auto buff = textLog_.get_buffer();
           auto cursor = buff->get_insert();
           buff->move_mark (cursor, buff->end());
-          buff->insert (buff->end(), text);
+          if (markupTagName)
+            buff->insert_with_tag(buff->end(), text, cuString{markupTagName});
+          else
+            buff->insert (buff->end(), text);
           textLog_.scroll_to (cursor);
           return cursor;
         }
@@ -211,10 +223,12 @@ namespace widget {
           switch (severity) {
             case NOTE_ERROR:
                 errorMarks_.emplace_back(
-                    addEntry ("ERROR: "+text));
+                    addEntry ("ERROR: "+text, TAG_ERROR));
+                if (not expand.isExpanded())
+                  expand (true);
               break;
             case NOTE_WARN:
-                addEntry ("WARN: "+text);
+                addEntry ("WARN: "+text, TAG_WARN);
               break;
             default:
                 addEntry (text);
diff --git a/wiki/thinkPad.ichthyo.mm b/wiki/thinkPad.ichthyo.mm
index e986eb983..a0f6e7d0b 100644
--- a/wiki/thinkPad.ichthyo.mm
+++ b/wiki/thinkPad.ichthyo.mm
@@ -1740,10 +1740,27 @@
 <node CREATED="1504203763606" ID="ID_877984616" MODIFIED="1518487921054" TEXT="in ein Widget verpacken">
 <icon BUILTIN="button_ok"/>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1504203754175" ID="ID_580465154" MODIFIED="1537572046781" TEXT="Fehler-Level erkennen">
+<node COLOR="#338800" CREATED="1504203754175" ID="ID_580465154" MODIFIED="1537754756867" TEXT="Fehler-Level erkennen">
 <arrowlink DESTINATION="ID_1459967459" ENDARROW="Default" ENDINCLINATION="-73;-253;" ID="Arrow_ID_424075973" STARTARROW="None" STARTINCLINATION="225;0;"/>
+<icon BUILTIN="button_ok"/>
+<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537754684692" HGAP="65" ID="ID_494305022" MODIFIED="1537754798372" TEXT="Rolle im API kl&#xe4;ren" VSHIFT="-12">
+<richcontent TYPE="NOTE"><html>
+  <head>
+    
+  </head>
+  <body>
+    <p>
+      brauchen wir diese zwischengeschaltete Methode <b>showMsg()</b>?
+    </p>
+    <p>
+      w&#228;re es nicht sinnvoller, sie direkt auf das API zu heben?
+    </p>
+  </body>
+</html>
+</richcontent>
 <icon BUILTIN="flag-yellow"/>
 </node>
+</node>
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725200588" ID="ID_871562482" MODIFIED="1535752292770" TEXT="Operationen">
 <icon BUILTIN="pencil"/>
 <node COLOR="#338800" CREATED="1534725109137" ID="ID_694776463" MODIFIED="1535752255561" TEXT="expand">
@@ -1966,13 +1983,13 @@
 <node COLOR="#338800" CREATED="1534725131214" ID="ID_1479834475" MODIFIED="1537533467539" TEXT="addMsg">
 <icon BUILTIN="button_ok"/>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725152139" ID="ID_887758432" MODIFIED="1534725420632" TEXT="addError">
-<icon BUILTIN="flag-yellow"/>
+<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725152139" ID="ID_887758432" MODIFIED="1537754649532" TEXT="addError">
+<icon BUILTIN="pencil"/>
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725422454" ID="ID_1459967459" MODIFIED="1537572046781" TEXT="spezieller Markup">
 <linktarget COLOR="#a9b4c1" DESTINATION="ID_1459967459" ENDARROW="Default" ENDINCLINATION="-73;-253;" ID="Arrow_ID_424075973" SOURCE="ID_580465154" STARTARROW="None" STARTINCLINATION="225;0;"/>
 <icon BUILTIN="flag-yellow"/>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537571906634" ID="ID_1839759637" MODIFIED="1537571965556" TEXT="Tags anlegen">
-<icon BUILTIN="flag-yellow"/>
+<node COLOR="#338800" CREATED="1537571906634" ID="ID_1839759637" MODIFIED="1537754555384" TEXT="Tags anlegen">
+<icon BUILTIN="button_ok"/>
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537571917625" ID="ID_1900926418" MODIFIED="1537571926822" TEXT="k&#xe4;ren: CSS?">
 <icon BUILTIN="help"/>
 <node COLOR="#435e98" CREATED="1535629564615" HGAP="43" ID="ID_1432671260" MODIFIED="1537576577055" TEXT="GTK-Styling, CSS f&#xfc;r Custom-Widgets" VSHIFT="-35">
@@ -1983,8 +2000,8 @@
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537661764454" ID="ID_1004400727" MODIFIED="1537661786205" TEXT="Untersuchen per Inspector">
 <icon BUILTIN="flag-yellow"/>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537661787387" ID="ID_20967740" MODIFIED="1537661797859" TEXT="vorl&#xe4;ufig hart verdrahten">
-<icon BUILTIN="flag-yellow"/>
+<node COLOR="#338800" CREATED="1537661787387" ID="ID_20967740" MODIFIED="1537754544278" TEXT="vorl&#xe4;ufig hart verdrahten">
+<icon BUILTIN="button_ok"/>
 <node CREATED="1537752420235" ID="ID_922959985" MODIFIED="1537752432342" TEXT="Funktion zum Populieren der Tag-Table"/>
 <node CREATED="1537752434280" ID="ID_1053927695" MODIFIED="1537752468330" TEXT="k&#xf6;nnte in den StyleManager wandern">
 <arrowlink COLOR="#b3a9c1" DESTINATION="ID_758790930" ENDARROW="Default" ENDINCLINATION="96;-5;" ID="Arrow_ID_1283375190" STARTARROW="None" STARTINCLINATION="-17;39;"/>
@@ -1998,22 +2015,23 @@
 <icon BUILTIN="flag-yellow"/>
 </node>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537571928143" ID="ID_221069673" MODIFIED="1537571967923" TEXT="Tag f&#xfc;r Warnung">
-<icon BUILTIN="flag-yellow"/>
+<node COLOR="#338800" CREATED="1537571928143" ID="ID_221069673" MODIFIED="1537754539816" TEXT="Tag f&#xfc;r Warnung">
+<icon BUILTIN="button_ok"/>
 </node>
 <node COLOR="#338800" CREATED="1537571934143" ID="ID_447258227" MODIFIED="1537752476750" TEXT="Tag f&#xfc;r Fehler">
 <icon BUILTIN="button_ok"/>
 </node>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537571949893" ID="ID_328949056" MODIFIED="1537571962861" TEXT="Tags zuweisen">
-<icon BUILTIN="flag-yellow"/>
+<node COLOR="#338800" CREATED="1537571949893" ID="ID_328949056" MODIFIED="1537754568804" TEXT="Tags zuweisen">
+<icon BUILTIN="button_ok"/>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537571956436" ID="ID_1806243350" MODIFIED="1537571961484" TEXT="Tags entfernen">
+<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537571956436" ID="ID_1806243350" MODIFIED="1537754595581" TEXT="Tags entfernen">
+<linktarget COLOR="#a9b4c1" DESTINATION="ID_1806243350" ENDARROW="Default" ENDINCLINATION="294;-15;" ID="Arrow_ID_52974407" SOURCE="ID_383201596" STARTARROW="None" STARTINCLINATION="294;-15;"/>
 <icon BUILTIN="flag-yellow"/>
 </node>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725501467" ID="ID_1420459325" MODIFIED="1534725506867" TEXT="Bookmark speichern">
-<icon BUILTIN="flag-yellow"/>
+<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725501467" ID="ID_1420459325" MODIFIED="1537754628081" TEXT="Bookmark speichern">
+<icon BUILTIN="pencil"/>
 <node COLOR="#435e98" CREATED="1537535919147" ID="ID_1338221225" MODIFIED="1537571978137" TEXT="Technologie">
 <icon BUILTIN="info"/>
 <node CREATED="1537535925874" ID="ID_196796680" MODIFIED="1537535937395" TEXT="Tag / TagTable">
@@ -2031,10 +2049,10 @@
 </node>
 </node>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537571771685" ID="ID_1198199438" MODIFIED="1537571817032" TEXT="ErrorIndex">
-<icon BUILTIN="flag-yellow"/>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537571794801" ID="ID_1255966338" MODIFIED="1537571888654" TEXT="einf&#xfc;gen">
-<icon BUILTIN="flag-yellow"/>
+<node COLOR="#338800" CREATED="1537571771685" ID="ID_1198199438" MODIFIED="1537754632532" TEXT="ErrorIndex">
+<icon BUILTIN="button_ok"/>
+<node COLOR="#338800" CREATED="1537571794801" ID="ID_1255966338" MODIFIED="1537754634178" TEXT="einf&#xfc;gen">
+<icon BUILTIN="button_ok"/>
 </node>
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537571882918" ID="ID_620353485" MODIFIED="1537571889438" TEXT="reorganisieren">
 <icon BUILTIN="flag-yellow"/>
@@ -2078,10 +2096,10 @@
 </node>
 </node>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537531676045" ID="ID_548104404" MODIFIED="1537531681238" TEXT="addWarning">
-<icon BUILTIN="flag-yellow"/>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1537531682564" ID="ID_1510582702" MODIFIED="1537531692044" TEXT="nur speziell ausgezeichnete Meldung">
-<icon BUILTIN="flag-yellow"/>
+<node COLOR="#338800" CREATED="1537531676045" ID="ID_548104404" MODIFIED="1537754856503" TEXT="addWarning">
+<icon BUILTIN="button_ok"/>
+<node COLOR="#338800" CREATED="1537531682564" ID="ID_1510582702" MODIFIED="1537754858082" TEXT="nur speziell ausgezeichnete Meldung">
+<icon BUILTIN="button_ok"/>
 </node>
 </node>
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725142756" ID="ID_343395831" MODIFIED="1534725674269" TEXT="clearInfoMsg">
@@ -2098,7 +2116,8 @@
 </node>
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725160618" ID="ID_1981616896" MODIFIED="1534725672469" TEXT="turnError_into_InfoMsg">
 <icon BUILTIN="flag-yellow"/>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725575098" ID="ID_383201596" MODIFIED="1534725585810" TEXT="Markup reduzieren">
+<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725575098" ID="ID_383201596" MODIFIED="1537754595581" TEXT="Markup reduzieren">
+<arrowlink DESTINATION="ID_1806243350" ENDARROW="Default" ENDINCLINATION="294;-15;" ID="Arrow_ID_52974407" STARTARROW="None" STARTINCLINATION="294;-15;"/>
 <icon BUILTIN="flag-yellow"/>
 </node>
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534725587112" ID="ID_31905080" MODIFIED="1534725593152" TEXT="Bookmarks entfernen">
@@ -2624,8 +2643,8 @@
 <icon BUILTIN="info"/>
 </node>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1534120150463" ID="ID_1967851591" MODIFIED="1534725759893" TEXT="doErr(text)">
-<icon BUILTIN="pencil"/>
+<node COLOR="#338800" CREATED="1534120150463" ID="ID_1967851591" MODIFIED="1537754665384" TEXT="doErr(text)">
+<icon BUILTIN="button_ok"/>
 <node CREATED="1534120150463" ID="ID_764543121" MODIFIED="1534120282524">
 <richcontent TYPE="NODE"><html>
   <head>