diff --git a/src/apps/oc_meshlabel.lsl b/src/apps/oc_meshlabel.lsl
index 54adeebb..c0178c51 100644
--- a/src/apps/oc_meshlabel.lsl
+++ b/src/apps/oc_meshlabel.lsl
@@ -22,7 +22,7 @@
 
 // Debug(string sStr) { llOwnerSay("Debug ["+llGetScriptName()+"]: " + sStr); }
 
-string g_sAppVersion = "2023.03.04";
+string g_sAppVersion = "2023.03.29";
 
 string g_sParentMenu = "Apps";
 string g_sSubMenu = "Label";
@@ -65,7 +65,7 @@ string g_sCharmap = "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ
 
 list g_lFonts;
 
-key g_sFontTexture = "font_System 01";
+string g_sFontTexture = "font_System 01";
 
 integer x = 45;
 integer y = 19;
@@ -277,7 +277,7 @@ UserCommand(integer iAuth, string sStr, key kAv)
                 integer iIndex = llListFindList(g_lFonts, [font]);
                 if (iIndex != -1) {
                     g_sFontTexture = llList2String(g_lFonts, iIndex + 1);
-                    llMessageLinked(LINK_SAVE, LM_SETTING_SAVE, g_sSettingToken + "font=" + g_sFontTexture, "");
+                    llMessageLinked(LINK_SAVE, LM_SETTING_SAVE, g_sSettingToken+"font="+g_sFontTexture, "");
                 } else FontMenu(kAv, iAuth);
             } else if (sAction == "color") {
                 string sColor= llDumpList2String(llDeleteSubList(lParams,0,1)," ");
diff --git a/src/device/oc_sys.lsl b/src/device/oc_sys.lsl
index 2a53df4c..3d9a8cd3 100644
--- a/src/device/oc_sys.lsl
+++ b/src/device/oc_sys.lsl
@@ -22,7 +22,7 @@
 //on menu request, give dialog, with alphabetized list of submenus
 //on listen, send submenu link message
 
-string g_sCollarVersion="2023.02.13";
+string g_sCollarVersion="2023.03.29";
 
 key g_kWearer = NULL_KEY;
 
@@ -409,7 +409,7 @@ Stealth(integer iHide) {
         integer iLink;
         for (iLink = LINK_ROOT; iLink < llGetNumberOfPrims(); iLink++) {
             // restore alpha's:
-            integer idx = llListFindList(g_lCacheAlpha, iLink);
+            integer idx = llListFindList(g_lCacheAlpha, [iLink]);
             if (idx != -1 && (idx % 2 == 0)) {
                 float fAlpha = llList2Float(g_lCacheAlpha, idx+1);
                 llSetLinkAlpha(iLink, fAlpha, ALL_SIDES);