diff --git a/uppsrc/ide/Debuggers/Disas.cpp b/uppsrc/ide/Debuggers/Disas.cpp
index 0a4e9d209..21b1c8d47 100644
--- a/uppsrc/ide/Debuggers/Disas.cpp
+++ b/uppsrc/ide/Debuggers/Disas.cpp
@@ -115,6 +115,8 @@ void DbgDisas::Clear()
 	addr.Clear();
 	opfont = StdFontZ(12);
 	codecx = GetTextSize("movlmo", opfont).cx;
+	
+	Refresh();
 }
 
 void  DbgDisas::Add(adr_t adr, const String& code, const String& args, const String& bytes)
diff --git a/uppsrc/ide/Debuggers/Gdb.cpp b/uppsrc/ide/Debuggers/Gdb.cpp
index 013e4734f..714e28826 100644
--- a/uppsrc/ide/Debuggers/Gdb.cpp
+++ b/uppsrc/ide/Debuggers/Gdb.cpp
@@ -300,6 +300,8 @@ String Gdb::DoRun()
 	}
 	
 	threads.Clear();
+	disas.Clear();
+	
 	String s;
 	for(;;) {
 		s = Cmdp("continue");