diff --git a/src/SeerGdbWidget.cpp b/src/SeerGdbWidget.cpp
index 417cade..51a28d4 100644
--- a/src/SeerGdbWidget.cpp
+++ b/src/SeerGdbWidget.cpp
@@ -2640,7 +2640,14 @@ void SeerGdbWidget::handleGdbDataEvaluateExpression (int expressionid, QString e
         return;
     }
 
-    handleGdbCommand(QString::number(expressionid) + "-data-evaluate-expression \"" + expression + "\"");
+    // Check if there's a ObjectiveC pretext.
+    if (expression.startsWith("oc#")) {
+        handleGdbCommand(QString::number(expressionid) + "-objc-evaluate-expression \"" + expression.mid(3) + "\"");
+
+    // Otherwise handle normally.
+    }else{
+        handleGdbCommand(QString::number(expressionid) + "-data-evaluate-expression \"" + expression + "\"");
+    }
 }
 
 void SeerGdbWidget::handleGdbVarObjCreate (int expressionid, QString expression) {
@@ -2716,7 +2723,7 @@ void SeerGdbWidget::handleGdbDataListValues () {
     }
 
     for (int i=0; i<_dataExpressionId.size(); i++) {
-        handleGdbCommand(QString::number(_dataExpressionId[i]) + "-data-evaluate-expression \"" + _dataExpressionName[i] + "\"");
+        handleGdbDataEvaluateExpression(_dataExpressionId[i], _dataExpressionName[i]);
     }
 }
 
@@ -2777,6 +2784,11 @@ void SeerGdbWidget::handleGdbDataAddExpression (QString expression) {
 void SeerGdbWidget::handleGdbDataDeleteExpressions (QString expressionids) {
 
     if (executableLaunchMode() == "") {
+
+        // Clear expression list.
+        _dataExpressionId.clear();
+        _dataExpressionName.clear();
+
         return;
     }
 
diff --git a/src/SeerVariableTrackerBrowserWidget.cpp b/src/SeerVariableTrackerBrowserWidget.cpp
index 80e5530..5cf087e 100644
--- a/src/SeerVariableTrackerBrowserWidget.cpp
+++ b/src/SeerVariableTrackerBrowserWidget.cpp
@@ -224,6 +224,9 @@ void SeerVariableTrackerBrowserWidget::handleSessionTerminated () {
 
     // Delete previous contents.
     variablesTreeWidget->clear();
+
+    // Tell the GdbWidget to forget all tracked expressions.
+    emit deleteVariableExpressions("*");
 }
 
 void SeerVariableTrackerBrowserWidget::refresh () {
diff --git a/src/resource.qrc b/src/resource.qrc
index 88b0762..87b7368 100644
--- a/src/resource.qrc
+++ b/src/resource.qrc
@@ -86,6 +86,7 @@
     <file>resources/mi-python/MIKill.py</file>
     <file>resources/mi-python/MICheckpoint.py</file>
     <file>resources/mi-python/MICatchpoint.py</file>
+    <file>resources/mi-python/MIObjectiveC.py</file>
   </qresource>
 </RCC>
 
diff --git a/src/resources/mi-python/MIObjectiveC.py b/src/resources/mi-python/MIObjectiveC.py
new file mode 100644
index 0000000..ff2be9d
--- /dev/null
+++ b/src/resources/mi-python/MIObjectiveC.py
@@ -0,0 +1,37 @@
+# SPDX-FileCopyrightText: 2025 Ernie Pasveer <epasveer@att.net>
+#
+# SPDX-License-Identifier: MIT
+
+import re
+
+#
+# Python MI command to manage gdb's Objective-C commands.
+#
+#   https://sourceware.org/gdb/current/onlinedocs/gdb.html/Objective_002dC.html#Objective_002dC
+#
+
+class MIObjectiveC(gdb.MICommand):
+    """
+    Run the ObjectiveC command.
+
+    -objc-evaluate-expression     Evaluate an Objective-C object via 'print-object' and '_NSPrintForDebugger'.
+
+    See: https://sourceware.org/gdb/current/onlinedocs/gdb.html/Objective_002dC.html#Objective_002dC
+    """
+
+    def __init__(self, name, mode):
+        self._mode = mode
+        super(MIObjectiveC, self).__init__(name)
+
+    def invoke(self, argv):
+        if self._mode == "evaluate-expression":
+
+            result = gdb.execute ("print-object " + " ".join(argv), to_string=True)
+
+            return { "value": result.rstrip('\n')}
+
+        else:
+            raise gdb.GdbError("objectivec: Invalid parameter: %s" % self._mode)
+
+MIObjectiveC("-objc-evaluate-expression", "evaluate-expression")
+
diff --git a/tests/helloobjectivec/.gitignore b/tests/helloobjectivec/.gitignore
index 8761415..c0ba299 100644
--- a/tests/helloobjectivec/.gitignore
+++ b/tests/helloobjectivec/.gitignore
@@ -1,2 +1,3 @@
 hellotictactoe
+hellodays
 *.d
diff --git a/tests/helloobjectivec/Makefile b/tests/helloobjectivec/Makefile
index 4b73f13..715860d 100644
--- a/tests/helloobjectivec/Makefile
+++ b/tests/helloobjectivec/Makefile
@@ -1,10 +1,13 @@
 .PHONY: all
-all: hellotictactoe
+all: hellotictactoe hellodays
 
 hellotictactoe: hellotictactoe.m
-	clang hellotictactoe.m -g `gnustep-config --objc-flags` -std=c99 -lobjc -lgnustep-base -o hellotictactoe
+	clang hellotictactoe.m `gnustep-config --objc-flags` -O0 -std=c99 -lobjc -lgnustep-base -o hellotictactoe
+
+hellodays: hellodays.m
+	clang hellodays.m `gnustep-config --objc-flags` -O0 -std=c99 -lobjc -lgnustep-base -o hellodays
 
 .PHONY: clean
 clean:
-	rm -f hellotictactoe *.d
+	rm -f hellotictactoe hellodays *.d
 
diff --git a/tests/helloobjectivec/README b/tests/helloobjectivec/README
new file mode 100644
index 0000000..948dc43
--- /dev/null
+++ b/tests/helloobjectivec/README
@@ -0,0 +1,8 @@
+
+Setup the GNUStep environment.
+
+    $ source /usr/share/GNUstep/Makefiles/GNUstep.sh
+
+    $ export CC=/usr/bin/clang
+    $ export CXX=/usr/bin/clang++
+
diff --git a/tests/helloobjectivec/hellodays.m b/tests/helloobjectivec/hellodays.m
new file mode 100644
index 0000000..6ac2b77
--- /dev/null
+++ b/tests/helloobjectivec/hellodays.m
@@ -0,0 +1,20 @@
+#import <Foundation/Foundation.h>
+
+int main(void) {
+
+    @autoreleasepool {
+
+        NSString* name = @"test string!!!";
+        float     myval = 3.75;
+        NSArray*  weekArray;
+
+        weekArray = [NSArray arrayWithObjects: @"Sun", @"Mon" @"Tue", @"Wed", @"Thr", @"Fri", @"Sat", nil];
+
+        NSLog(@"name      =  %@", name);
+        NSLog(@"myval     =  %f", myval);
+        NSLog(@"weekArray =  %@", weekArray);
+    }
+
+    return 0;
+}
+
diff --git a/tests/helloobjectivec/hellodays.seer b/tests/helloobjectivec/hellodays.seer
new file mode 100644
index 0000000..82cd4d6
--- /dev/null
+++ b/tests/helloobjectivec/hellodays.seer
@@ -0,0 +1,24 @@
+{
+    "seerproject": {
+        "executable": "/nas/erniep/Development/seer/tests/helloobjectivec/hellodays",
+        "postgdbcommands": [
+            ""
+        ],
+        "pregdbcommands": [
+            ""
+        ],
+        "startmode": {
+            "arguments": "",
+            "breakinfunction": false,
+            "breakinfunctionname": "",
+            "breakinmain": true,
+            "breakpointsfile": "/nas/erniep/Development/seer/tests/helloobjectivec/hellodays_breakpoints.seer",
+            "nobreak": false,
+            "nonstopmode": false,
+            "randomizestartaddress": false,
+            "showassemblytab": false
+        },
+        "symbolfile": "",
+        "workingdirectory": ""
+    }
+}
diff --git a/tests/helloobjectivec/hellodays_breakpoints.seer b/tests/helloobjectivec/hellodays_breakpoints.seer
new file mode 100644
index 0000000..2806259
--- /dev/null
+++ b/tests/helloobjectivec/hellodays_breakpoints.seer
@@ -0,0 +1 @@
+break -source /nas/erniep/Development/seer/tests/helloobjectivec/hellodays.m -line 15
diff --git a/tests/helloobjectivec/hellotictactoe.m b/tests/helloobjectivec/hellotictactoe.m
index 8145f92..4437949 100644
--- a/tests/helloobjectivec/hellotictactoe.m
+++ b/tests/helloobjectivec/hellotictactoe.m
@@ -130,7 +130,7 @@
 - (int)getPlayerInput {
     int input;
     printf("Player %c, enter your move (1-9): ", currentPlayer);
-    scanf("%d", &input);
+    (void)scanf("%d", &input);
     
     // Clear input buffer
     int c;