diff --git a/term/basicdrawpane.cpp b/term/basicdrawpane.cpp
index 1592fc22..de19dccf 100644
--- a/term/basicdrawpane.cpp
+++ b/term/basicdrawpane.cpp
@@ -11,7 +11,7 @@ BasicDrawPane::BasicDrawPane(wxFrame* parent, int ch) : wxPanel(parent){
 
     for (int i = 0; i<channels; i++) {
         data.push_back(std::vector<float>());
-        for (int j = 0; j<1024/2; j++) {
+        for (int j = 0; j<1024; j++) {
             data[i].push_back(0);
         }
     }
diff --git a/term/mainframe.hpp b/term/mainframe.hpp
index cc215695..56cced5e 100644
--- a/term/mainframe.hpp
+++ b/term/mainframe.hpp
@@ -42,7 +42,7 @@ private:
     void connect();
     void disconnect();
     void listports();
-    static const int bufsize = 10;
+    static const int bufsize = 1000;
     unsigned char buf[MainFrame::bufsize+1];
     wxTextCtrl *text;
     wxTextCtrl *textinput;