diff --git a/FrOSCon26/FrOSCon.26.mm b/FrOSCon26/FrOSCon.26.mm
index 4485307..dcbfe51 100644
--- a/FrOSCon26/FrOSCon.26.mm
+++ b/FrOSCon26/FrOSCon.26.mm
@@ -702,10 +702,10 @@
 <node CREATED="1785877094220" ID="ID_1651644833" MODIFIED="1785877434241" TEXT="Diagramm &quot;Application setup&quot;"/>
 </node>
 <node CREATED="1753975388927" ID="ID_844470552" MODIFIED="1785876443685" TEXT="Code-Beispiele">
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1785873575052" ID="ID_1698936757" MODIFIED="1786245908602" TEXT="Producer-Consumer">
+<node COLOR="#338800" CREATED="1785873575052" ID="ID_1698936757" MODIFIED="1786645656227" TEXT="Producer-Consumer">
 <linktarget COLOR="#53387c" DESTINATION="ID_1698936757" ENDARROW="Default" ENDINCLINATION="-204;-288;" ID="Arrow_ID_1007251265" SOURCE="ID_564793830" STARTARROW="None" STARTINCLINATION="-119;11;"/>
-<linktarget COLOR="#53387c" DESTINATION="ID_1698936757" ENDARROW="Default" ENDINCLINATION="-204;-288;" ID="Arrow_ID_1915855216" SOURCE="ID_537337249" STARTARROW="None" STARTINCLINATION="-340;56;"/>
-<icon BUILTIN="flag-yellow"/>
+<linktarget COLOR="#53387c" DESTINATION="ID_1698936757" ENDARROW="Default" ENDINCLINATION="-206;113;" ID="Arrow_ID_1915855216" SOURCE="ID_537337249" STARTARROW="None" STARTINCLINATION="-340;56;"/>
+<icon BUILTIN="button_ok"/>
 <node CREATED="1786245652055" ID="ID_798071934" MODIFIED="1786245789280">
 <richcontent TYPE="NODE"><html>
   <head>
@@ -1012,9 +1012,9 @@
 </node>
 </node>
 <node CREATED="1786245528744" ID="ID_891133446" MODIFIED="1786245544593" TEXT="Example: producer &#x27f6; consumer">
-<node BACKGROUND_COLOR="#eef0c5" COLOR="#990000" CREATED="1785791243995" ID="ID_537337249" MODIFIED="1786413252613" TEXT="Code-Beispiel">
-<arrowlink COLOR="#53387c" DESTINATION="ID_1698936757" ENDARROW="Default" ENDINCLINATION="-204;-288;" ID="Arrow_ID_1915855216" STARTARROW="None" STARTINCLINATION="-340;56;"/>
-<icon BUILTIN="pencil"/>
+<node COLOR="#338800" CREATED="1785791243995" ID="ID_537337249" MODIFIED="1786645653140" TEXT="Code-Beispiel">
+<arrowlink COLOR="#53387c" DESTINATION="ID_1698936757" ENDARROW="Default" ENDINCLINATION="-206;113;" ID="Arrow_ID_1915855216" STARTARROW="None" STARTINCLINATION="-340;56;"/>
+<icon BUILTIN="button_ok"/>
 <node CREATED="1786245936803" ID="ID_1211062148" MODIFIED="1786245940949" TEXT="Zonen">
 <node CREATED="1786245941715" ID="ID_167190015" MODIFIED="1786245945822" TEXT="Deklaration"/>
 <node CREATED="1786245946151" ID="ID_1870232563" MODIFIED="1786245948582" TEXT="Producer"/>
@@ -1111,9 +1111,9 @@
 <node CREATED="1786298283402" ID="ID_1682945175" MODIFIED="1786298292387" TEXT="show implementation of PixelFeed"/>
 <node CREATED="1786298394770" ID="ID_1136560741" MODIFIED="1786298397453" TEXT="show methods"/>
 <node CREATED="1786298398153" ID="ID_519557401" MODIFIED="1786298416627" TEXT="Thread binds &#x27f6; playVideo()"/>
-<node BACKGROUND_COLOR="#fdfdcf" COLOR="#ff0000" CREATED="1786299984706" ID="ID_203769685" MODIFIED="1786456125776" TEXT="Diagram: thread-handoff">
+<node COLOR="#338800" CREATED="1786299984706" ID="ID_203769685" MODIFIED="1786645672689" TEXT="Diagram: thread-handoff">
 <arrowlink COLOR="#2d545f" DESTINATION="ID_1123988986" ENDARROW="Default" ENDINCLINATION="-1879;-116;" ID="Arrow_ID_395148395" STARTARROW="None" STARTINCLINATION="-1226;128;"/>
-<icon BUILTIN="flag-pink"/>
+<icon BUILTIN="button_ok"/>
 </node>
 </node>
 </node>
@@ -1385,17 +1385,17 @@
 <icon BUILTIN="full-5"/>
 </node>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1785876360880" ID="ID_1803475906" MODIFIED="1786643862039" TEXT="Animation: Producer &#x27f6; Consumer | Fences">
-<icon BUILTIN="flag-yellow"/>
+<node COLOR="#338800" CREATED="1785876360880" ID="ID_1803475906" MODIFIED="1786645685862" TEXT="Animation: Producer &#x27f6; Consumer | Fences">
+<icon BUILTIN="button_ok"/>
 </node>
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1785877864405" ID="ID_400522389" MODIFIED="1785877870203" TEXT="Animation: State-Ring">
 <icon BUILTIN="flag-yellow"/>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1785877113392" ID="ID_23421813" MODIFIED="1785877124875" TEXT="Animation: Application-Setup">
-<icon BUILTIN="flag-yellow"/>
+<node COLOR="#338800" CREATED="1785877113392" ID="ID_23421813" MODIFIED="1786645690581" TEXT="Animation: Application-Setup">
+<icon BUILTIN="button_ok"/>
 </node>
-<node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1786466566730" ID="ID_57913077" MODIFIED="1786466585119" TEXT="Animation: Player and Displayer-Object">
-<icon BUILTIN="flag-yellow"/>
+<node COLOR="#338800" CREATED="1786466566730" ID="ID_57913077" MODIFIED="1786645693729" TEXT="Animation: Player and Displayer-Object">
+<icon BUILTIN="button_ok"/>
 </node>
 <node BACKGROUND_COLOR="#eee5c3" COLOR="#990000" CREATED="1786466585843" ID="ID_1116610832" MODIFIED="1786466590526" TEXT="Animation: Proactor">
 <icon BUILTIN="flag-yellow"/>
diff --git a/FrOSCon26/Talk-IOUring.odp b/FrOSCon26/Talk-IOUring.odp
index e75047a..77153bb 100644
Binary files a/FrOSCon26/Talk-IOUring.odp and b/FrOSCon26/Talk-IOUring.odp differ