diff --git a/EnvScreen.c b/EnvScreen.c
index ae63d3e8..0cdc4cac 100644
--- a/EnvScreen.c
+++ b/EnvScreen.c
@@ -14,15 +14,6 @@
 #include "XUtils.h"
 
 
-const InfoScreenClass EnvScreen_class = {
-   .super = {
-      .extends = Class(Object),
-      .delete = EnvScreen_delete
-   },
-   .scan = EnvScreen_scan,
-   .draw = EnvScreen_draw
-};
-
 EnvScreen* EnvScreen_new(Process* process) {
    EnvScreen* this = xMalloc(sizeof(EnvScreen));
    Object_setClass(this, Class(EnvScreen));
@@ -33,11 +24,11 @@ void EnvScreen_delete(Object* this) {
    free(InfoScreen_done((InfoScreen*)this));
 }
 
-void EnvScreen_draw(InfoScreen* this) {
+static void EnvScreen_draw(InfoScreen* this) {
    InfoScreen_drawTitled(this, "Environment of process %d - %s", this->process->pid, Process_getCommand(this->process));
 }
 
-void EnvScreen_scan(InfoScreen* this) {
+static void EnvScreen_scan(InfoScreen* this) {
    Panel* panel = this->display;
    int idx = MAXIMUM(Panel_getSelectedIndex(panel), 0);
 
@@ -59,3 +50,12 @@ void EnvScreen_scan(InfoScreen* this) {
    Vector_insertionSort(panel->items);
    Panel_setSelected(panel, idx);
 }
+
+const InfoScreenClass EnvScreen_class = {
+   .super = {
+      .extends = Class(Object),
+      .delete = EnvScreen_delete
+   },
+   .scan = EnvScreen_scan,
+   .draw = EnvScreen_draw
+};
diff --git a/EnvScreen.h b/EnvScreen.h
index bf385801..66d263fc 100644
--- a/EnvScreen.h
+++ b/EnvScreen.h
@@ -15,8 +15,4 @@ EnvScreen* EnvScreen_new(Process* process);
 
 void EnvScreen_delete(Object* this);
 
-void EnvScreen_draw(InfoScreen* this);
-
-void EnvScreen_scan(InfoScreen* this);
-
 #endif
diff --git a/InfoScreen.h b/InfoScreen.h
index 0d80367d..d7497bed 100644
--- a/InfoScreen.h
+++ b/InfoScreen.h
@@ -16,7 +16,6 @@ typedef struct InfoScreen_ {
    Object super;
    const Process* process;
    Panel* display;
-   FunctionBar* bar;
    IncSet* inc;
    Vector* lines;
 } InfoScreen;
diff --git a/Panel.c b/Panel.c
index 480a0125..b36f1efc 100644
--- a/Panel.c
+++ b/Panel.c
@@ -55,6 +55,7 @@ void Panel_init(Panel* this, int x, int y, int w, int h, const ObjectClass* type
    this->scrollH = 0;
    this->selected = 0;
    this->oldSelected = 0;
+   this->selectedLen = 0;
    this->needsRedraw = true;
    this->wasFocus = false;
    RichString_beginAllocated(this->header);
diff --git a/TraceScreen.c b/TraceScreen.c
index e04f4f8a..da98e02f 100644
--- a/TraceScreen.c
+++ b/TraceScreen.c
@@ -35,16 +35,6 @@ static const char* const TraceScreenKeys[] = {"F3", "F4", "F8", "F9", "Esc"};
 
 static const int TraceScreenEvents[] = {KEY_F(3), KEY_F(4), KEY_F(8), KEY_F(9), 27};
 
-const InfoScreenClass TraceScreen_class = {
-   .super = {
-      .extends = Class(Object),
-      .delete = TraceScreen_delete
-   },
-   .draw = TraceScreen_draw,
-   .onErr = TraceScreen_updateTrace,
-   .onKey = TraceScreen_onKey,
-};
-
 TraceScreen* TraceScreen_new(Process* process) {
    // This initializes all TraceScreen variables to "false" so only default = true ones need to be set below
    TraceScreen* this = xCalloc(1, sizeof(TraceScreen));
@@ -70,7 +60,7 @@ void TraceScreen_delete(Object* cast) {
    free(InfoScreen_done((InfoScreen*)this));
 }
 
-void TraceScreen_draw(InfoScreen* this) {
+static void TraceScreen_draw(InfoScreen* this) {
    InfoScreen_drawTitled(this, "Trace of process %d - %s", this->process->pid, Process_getCommand(this->process));
 }
 
@@ -127,7 +117,7 @@ err:
    return false;
 }
 
-void TraceScreen_updateTrace(InfoScreen* super) {
+static void TraceScreen_updateTrace(InfoScreen* super) {
    TraceScreen* this = (TraceScreen*) super;
    char buffer[1025];
 
@@ -172,7 +162,7 @@ void TraceScreen_updateTrace(InfoScreen* super) {
    }
 }
 
-bool TraceScreen_onKey(InfoScreen* super, int ch) {
+static bool TraceScreen_onKey(InfoScreen* super, int ch) {
    TraceScreen* this = (TraceScreen*) super;
    switch(ch) {
       case 'f':
@@ -191,3 +181,13 @@ bool TraceScreen_onKey(InfoScreen* super, int ch) {
    this->follow = false;
    return false;
 }
+
+const InfoScreenClass TraceScreen_class = {
+   .super = {
+      .extends = Class(Object),
+      .delete = TraceScreen_delete
+   },
+   .draw = TraceScreen_draw,
+   .onErr = TraceScreen_updateTrace,
+   .onKey = TraceScreen_onKey,
+};
diff --git a/TraceScreen.h b/TraceScreen.h
index 81920479..3a2902a1 100644
--- a/TraceScreen.h
+++ b/TraceScreen.h
@@ -32,12 +32,6 @@ TraceScreen* TraceScreen_new(Process* process);
 
 void TraceScreen_delete(Object* cast);
 
-void TraceScreen_draw(InfoScreen* this);
-
 bool TraceScreen_forkTracer(TraceScreen* this);
 
-void TraceScreen_updateTrace(InfoScreen* super);
-
-bool TraceScreen_onKey(InfoScreen* super, int ch);
-
 #endif