diff --git a/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/analysis/AbstractDemanglerAnalyzer.java b/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/analysis/AbstractDemanglerAnalyzer.java
index 6722672bfa..7763217f21 100644
--- a/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/analysis/AbstractDemanglerAnalyzer.java
+++ b/Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/analysis/AbstractDemanglerAnalyzer.java
@@ -57,19 +57,38 @@ public abstract class AbstractDemanglerAnalyzer extends AbstractAnalyzer {
 	public boolean added(Program program, AddressSetView set, TaskMonitor monitor, MessageLog log)
 			throws CancelledException {
 
+		try {
+			monitor.setIndeterminate(true);
+			return doAdded(program, set, monitor, log);
+		}
+		finally {
+			monitor.setIndeterminate(false);
+		}
+	}
+
+	private boolean doAdded(Program program, AddressSetView set, TaskMonitor monitor,
+			MessageLog log)
+			throws CancelledException {
+
 		DemanglerOptions options = getOptions();
 		if (!validateOptions(options, log)) {
 			log.appendMsg(getName(), "Invalid demangler options--cannot demangle");
 			return false;
 		}
 
-		monitor.initialize(100);
+		int count = 0;
+
+		String defaultMessage = monitor.getMessage();
 
 		SymbolTable symbolTable = program.getSymbolTable();
 		SymbolIterator it = symbolTable.getPrimarySymbolIterator(set, true);
 		while (it.hasNext()) {
 			monitor.checkCanceled();
 
+			if (++count % 100 == 0) {
+				monitor.setMessage(defaultMessage + " - " + count + " symbols");
+			}
+
 			Symbol symbol = it.next();
 			if (skipSymbol(symbol)) {
 				continue;
@@ -81,12 +100,6 @@ public abstract class AbstractDemanglerAnalyzer extends AbstractAnalyzer {
 			if (demangled != null) {
 				apply(program, address, demangled, options, log, monitor);
 			}
-
-			Address min = set.getMinAddress();
-			Address max = set.getMaxAddress();
-			int distance = (int) (address.getOffset() - min.getOffset());
-			int percent = (int) ((distance / max.getOffset()) * 100);
-			monitor.setProgress(percent);
 		}
 
 		return true;
diff --git a/Ghidra/Features/GnuDemangler/src/main/java/ghidra/app/util/demangler/gnu/GnuDemanglerParser.java b/Ghidra/Features/GnuDemangler/src/main/java/ghidra/app/util/demangler/gnu/GnuDemanglerParser.java
index 0a8e286903..171b061ecf 100644
--- a/Ghidra/Features/GnuDemangler/src/main/java/ghidra/app/util/demangler/gnu/GnuDemanglerParser.java
+++ b/Ghidra/Features/GnuDemangler/src/main/java/ghidra/app/util/demangler/gnu/GnuDemanglerParser.java
@@ -244,6 +244,8 @@ public class GnuDemanglerParser {
 	 * 
 	 * Parts:
 	 * 			-required text (capture group 2)
+	 * 					--note: this uses '++', a possessive quantifier, to help keep the 
+	 * 					  backtracking to a minimum
 	 * 			-a space
 	 * 			-'for' or 'to' (capture group 3)
 	 * 			-a space
@@ -262,7 +264,7 @@ public class GnuDemanglerParser {
 	 *		non-virtual thunk to
 	 */
 	private static final Pattern DESCRIPTIVE_PREFIX_PATTERN =
-		Pattern.compile("((.+ )+(for|to) )(.+)");
+		Pattern.compile("((.+ )(for|to) )(.+)");
 
 	/**
 	 * The c 'decltype' keyword pattern 
@@ -307,7 +309,7 @@ public class GnuDemanglerParser {
 		// note: this capture group seems to fail with excessive templating
 		String operatorTemplates = "(<.+>){0,1}";
 		String operatorPrefix =
-			".*(.*" + OPERATOR + "(" + alternated + ")\\s*" + operatorTemplates + ".*)\\s*";
+			"(.*" + OPERATOR + "(" + alternated + ")\\s*" + operatorTemplates + ")\\s*";
 		String parameters = "(\\(.*\\))";
 		String trailing = "(.*)";
 
diff --git a/Ghidra/Framework/Generic/src/main/java/ghidra/util/classfinder/ClassPackage.java b/Ghidra/Framework/Generic/src/main/java/ghidra/util/classfinder/ClassPackage.java
index ddadfa431e..2a03c777e8 100644
--- a/Ghidra/Framework/Generic/src/main/java/ghidra/util/classfinder/ClassPackage.java
+++ b/Ghidra/Framework/Generic/src/main/java/ghidra/util/classfinder/ClassPackage.java
@@ -78,7 +78,7 @@ class ClassPackage extends ClassLocation {
 				pkg = packageName + "." + pkg;
 			}
 
-			monitor.setMessage("scanning package: " + pkg);
+			monitor.setMessage("Scanning package: " + pkg);
 			children.add(new ClassPackage(rootDir, pkg, monitor));
 		}
 	}
diff --git a/Ghidra/Framework/Project/src/main/java/ghidra/framework/main/datatree/LocalTreeNodeHandler.java b/Ghidra/Framework/Project/src/main/java/ghidra/framework/main/datatree/LocalTreeNodeHandler.java
index bcc70cdd84..b91a7d08d6 100644
--- a/Ghidra/Framework/Project/src/main/java/ghidra/framework/main/datatree/LocalTreeNodeHandler.java
+++ b/Ghidra/Framework/Project/src/main/java/ghidra/framework/main/datatree/LocalTreeNodeHandler.java
@@ -222,7 +222,7 @@ public final class LocalTreeNodeHandler
 
 				GTreeNode copyNode = toCopy.get(i);
 				monitor.setMessage(
-					"Processing file " + i + " of " + size + ": " + copyNode.getName());
+					"Processing file " + (i + 1) + " of " + size + ": " + copyNode.getName());
 
 				add(destination, copyNode, dropAction, subMonitors[i]);
 				monitor.setProgress(i);