diff --git a/firmware/applications/final/mesh.c b/firmware/applications/final/mesh.c
index 8fc4095..63fb4c1 100644
--- a/firmware/applications/final/mesh.c
+++ b/firmware/applications/final/mesh.c
@@ -104,9 +104,14 @@ char *meshmsgs(void){
         hi=0xff;
         for(int i=0;i<MESHBUFSIZE;i++){
             if(meshbuffer[i].flags&MF_USED){
-                if(MO_TYPE(meshbuffer[i].pkt)>lo)
-                    if(MO_TYPE(meshbuffer[i].pkt)<hi)
-                        hi=MO_TYPE(meshbuffer[i].pkt);
+                if(MO_TYPE(meshbuffer[i].pkt)=='E' ||
+                   MO_TYPE(meshbuffer[i].pkt)=='F' ||
+                   MO_TYPE(meshbuffer[i].pkt)=='G' ||
+                   MO_TYPE(meshbuffer[i].pkt)=='T' ||
+                   MO_TYPE(meshbuffer[i].pkt)=='i')
+                    if(MO_TYPE(meshbuffer[i].pkt)>lo)
+                        if(MO_TYPE(meshbuffer[i].pkt)<hi)
+                            hi=MO_TYPE(meshbuffer[i].pkt);
             };
         };
         if(hi==0xff){
@@ -147,16 +152,18 @@ void m_choose(){
 
     while(1){
     char *p=list;
-    strcpy(p,"Note");
+    strcpy(p,"Messages");
     while(*p++);
 
     char *mm=meshmsgs();
     char *tmm=mm;
     while(*mm){
         switch(*mm){
+#if 0
             case('A'):
                 strcpy(p,"Message");
                 break;
+#endif
             case('E'):
                 strcpy(p,"Saal 1");
                 break;
diff --git a/firmware/funk/mesh.c b/firmware/funk/mesh.c
index 5842ae2..8b9391b 100644
--- a/firmware/funk/mesh.c
+++ b/firmware/funk/mesh.c
@@ -19,6 +19,13 @@ MPKT meshbuffer[MESHBUFSIZE];
 
 struct NRF_CFG oldconfig;
 
+static int meshgen_gt(char gen){
+    unsigned char dif=meshgen-gen;
+    if(meshgen==0)
+        return 1;
+    return (dif>128);
+};
+
 void initMesh(void){
     for(int i=0;i<MESHBUFSIZE;i++){
         meshbuffer[i].flags=MF_FREE;
@@ -30,6 +37,9 @@ void initMesh(void){
 };
 
 int mesh_sanity(uint8_t * pkt){
+    if(MO_TYPE(pkt)>0x7f || MO_TYPE(pkt)<0x20)
+        return 1;
+
     if(MO_TYPE(pkt)>='A' && MO_TYPE(pkt)<='Z'){
         if(MO_TIME(pkt)>1325379600)
             return 1;
@@ -41,16 +51,15 @@ int mesh_sanity(uint8_t * pkt){
         if(MO_TIME(pkt)<0)
             return 1;
     };
-    if(MO_TYPE(pkt)!='E' && 
+    if(MO_TYPE(pkt)!='A' && 
+       MO_TYPE(pkt)!='a' && 
+       MO_TYPE(pkt)!='E' && 
        MO_TYPE(pkt)!='F' && 
        MO_TYPE(pkt)!='G' && 
-       MO_TYPE(pkt)!='T' && 
-       1
+       MO_TYPE(pkt)!='T'
             ){
-        return 1;
+        return 2;
     };
-    if(MO_TYPE(pkt)>0x7f || MO_TYPE(pkt)<0x20)
-        return 1;
     return 0;
 };
 
@@ -95,7 +104,7 @@ void mesh_cleanup(void){
                 if (MO_TIME(meshbuffer[i].pkt)-now>SECS_DAY)
                     meshbuffer[i].flags=MF_FREE;
             };
-            if(mesh_sanity(meshbuffer[i].pkt)){
+            if(mesh_sanity(meshbuffer[i].pkt)==1){
                 meshbuffer[i].flags=MF_FREE;
 #if 0
                 setSystemFont();
@@ -202,17 +211,15 @@ uint8_t mesh_recvqloop_work(void){
             return 0;
         };
 
-        if(MO_GEN(buf)>meshgen){
-            if(meshgen)
-                meshgen++;
-            else
-                meshgen=MO_GEN(buf);
-            _timet=0;
-            meshincctr=0;
-            meshnice=0;
-        };
-
+        // New mesh generation?
         if(MO_TYPE(buf)=='T'){
+            if(meshgen_gt(MO_GEN(buf))){
+                meshgen=MO_GEN(buf);
+                _timet=0;
+                meshincctr=0;
+                meshnice=0;
+            };
+            // Set new time iff newer
             time_t toff=MO_TIME(buf)-((getTimer()+(600/SYSTICKSPEED))/(1000/SYSTICKSPEED));
             if (toff>_timet){ // Do not live in the past.
                 _timet = toff;
@@ -223,12 +230,18 @@ uint8_t mesh_recvqloop_work(void){
             return 1;
         };
 
+        // Discard packets with wrong generation
+        if(meshgen != MO_GEN(buf)){
+            return 0;
+        };
+
         // Safety: Truncate ascii packets by 0-ing the CRC
         buf[MESHPKTSIZE-2]=0;
 
         // Store packet in a same/free slot
         MPKT* mpkt=meshGetMessage(MO_TYPE(buf));
 
+#if 0
         // Schnitzel
         if(MO_TYPE(buf)=='Z'){
             mpkt->flags=MF_USED|MF_LOCK;
@@ -252,15 +265,18 @@ uint8_t mesh_recvqloop_work(void){
             };
             return 1;
         };
+#endif
 
         // only accept newer/better packets
         if(mpkt->flags==MF_USED)
             if(MO_TIME(buf)<=MO_TIME(mpkt->pkt))
                 return 2;
 
+#if 0
         if((MO_TYPE(buf)>='A' && MO_TYPE(buf)<='C') ||
                 (MO_TYPE(buf)>='a' && MO_TYPE(buf)<='c'))
                     meshmsg=1;
+#endif
 
         memcpy(mpkt->pkt,buf,MESHPKTSIZE);
         mpkt->flags=MF_USED;