diff --git a/dist/carol/segatools.ini b/dist/carol/segatools.ini
index e79cf13..e75f1cd 100644
--- a/dist/carol/segatools.ini
+++ b/dist/carol/segatools.ini
@@ -64,6 +64,8 @@ subnet=192.168.126.0
 ; -----------------------------------------------------------------------------
 
 [gfx]
+; Enables the graphics hook.
+enable=1
 ; Force the game to run windowed.
 windowed=1
 ; Add a frame to the game window if running windowed.
diff --git a/dist/chuni/segatools.ini b/dist/chuni/segatools.ini
index 5b8af0c..3e87cb0 100644
--- a/dist/chuni/segatools.ini
+++ b/dist/chuni/segatools.ini
@@ -56,6 +56,8 @@ subnet=192.168.139.0
 ; -----------------------------------------------------------------------------
 
 [gfx]
+; Enables the graphics hook.
+enable=1
 ; Force the game to run windowed.
 windowed=1
 ; Add a frame to the game window if running windowed.
diff --git a/dist/chusan/segatools.ini b/dist/chusan/segatools.ini
index ee3af18..7ff4d0a 100644
--- a/dist/chusan/segatools.ini
+++ b/dist/chusan/segatools.ini
@@ -82,6 +82,8 @@ dipsw3=1
 ; -----------------------------------------------------------------------------
 
 [gfx]
+; Enables the graphics hook.
+enable=1
 ; Force the game to run windowed.
 windowed=1
 ; Add a frame to the game window if running windowed.
diff --git a/dist/cxb/segatools.ini b/dist/cxb/segatools.ini
index 6d9e5e0..1fe70c8 100644
--- a/dist/cxb/segatools.ini
+++ b/dist/cxb/segatools.ini
@@ -75,6 +75,8 @@ path=../DEVICE/sram.bin
 ; -----------------------------------------------------------------------------
 
 [gfx]
+; Enables the graphics hook.
+enable=1
 ; Force the game to run windowed.
 windowed=1
 ; Add a frame to the game window if running windowed.
diff --git a/dist/diva/segatools.ini b/dist/diva/segatools.ini
index 000f5c8..e8db667 100644
--- a/dist/diva/segatools.ini
+++ b/dist/diva/segatools.ini
@@ -5,7 +5,7 @@
 [vfs]
 ; Insert the path to the game AMFS directory here (contains ICF1 and ICF2)
 amfs=
-; Insert the path to the game Option directory here (contains Axxx directories)
+; Insert the path to the game Option (mdata) directory here (contains Mxxx directories)
 option=
 ; Create an empty directory somewhere and insert the path here.
 ; This directory may be shared between multiple SEGA games.
@@ -36,6 +36,10 @@ default=127.0.0.1
 ; Chunithm is extremely picky about its LAN environment, so leaving this
 ; setting enabled is strongly recommended.
 enable=1
+; The final octet of the local host's IP address on the virtualized subnet (so,
+; if the keychip subnet is `192.168.32.0` and this value is set to `11`, then the
+; local host's virtualized LAN IP is `192.168.32.11`).
+addrSuffix=11
 
 ; -----------------------------------------------------------------------------
 ; Board settings
@@ -54,6 +58,18 @@ dipsw1=1
 ; that subnet must start with 192.168.
 subnet=192.168.78.0
 
+; -----------------------------------------------------------------------------
+; Misc. hooks settings
+; -----------------------------------------------------------------------------
+
+[gfx]
+; Enables the graphics hook.
+enable=1
+; Force the game to run windowed.
+windowed=1
+; Add a frame to the game window if running windowed.
+framed=0
+
 ; -----------------------------------------------------------------------------
 ; Custom IO settings
 ; -----------------------------------------------------------------------------
diff --git a/dist/fgo/segatools.ini b/dist/fgo/segatools.ini
index 790de88..e9c7c20 100644
--- a/dist/fgo/segatools.ini
+++ b/dist/fgo/segatools.ini
@@ -85,6 +85,14 @@ freeplay=0
 ; Misc. hook settings
 ; -----------------------------------------------------------------------------
 
+[gfx]
+; Enables the graphics hook.
+enable=1
+; Force the game to run windowed.
+windowed=0
+; Add a frame to the game window if running windowed.
+framed=0
+
 [touch]
 ; WinTouch emulation setting.
 enable=1
diff --git a/dist/mercury/segatools.ini b/dist/mercury/segatools.ini
index 0755bac..4e24489 100644
--- a/dist/mercury/segatools.ini
+++ b/dist/mercury/segatools.ini
@@ -74,6 +74,7 @@ dipsw1=1
 ; -----------------------------------------------------------------------------
 
 [gfx]
+; Enables the graphics hook.
 enable=1
 
 ; Hooks related to the touch boards
diff --git a/dist/mu3/segatools.ini b/dist/mu3/segatools.ini
index 59ec0d2..43fef6e 100644
--- a/dist/mu3/segatools.ini
+++ b/dist/mu3/segatools.ini
@@ -70,6 +70,7 @@ dipsw1=1
 ; -----------------------------------------------------------------------------
 
 [gfx]
+; Enables the graphics hook.
 enable=1
 
 [unity]
diff --git a/divahook/config.c b/divahook/config.c
index 29ca5c8..142cf73 100644
--- a/divahook/config.c
+++ b/divahook/config.c
@@ -8,6 +8,9 @@
 #include "board/config.h"
 #include "board/sg-reader.h"
 
+#include "hooklib/config.h"
+#include "hooklib/dvd.h"
+
 #include "divahook/config.h"
 
 #include "platform/config.h"
@@ -47,6 +50,8 @@ void diva_hook_config_load(
     platform_config_load(&cfg->platform, filename);
     amex_config_load(&cfg->amex, filename);
     aime_config_load(&cfg->aime, filename);
+    dvd_config_load(&cfg->dvd, filename);
+    gfx_config_load(&cfg->gfx, filename);
     diva_dll_config_load(&cfg->dll, filename);
     slider_config_load(&cfg->slider, filename);
 }
diff --git a/divahook/config.h b/divahook/config.h
index a327f47..3b3f1ea 100644
--- a/divahook/config.h
+++ b/divahook/config.h
@@ -6,15 +6,25 @@
 
 #include "board/sg-reader.h"
 
+#include "hooklib/dvd.h"
+#include "hooklib/touch.h"
+
+#include "gfxhook/config.h"
+
+#include "platform/config.h"
+
+#include "divahook/3mpxsc.h"
 #include "divahook/diva-dll.h"
 #include "divahook/slider.h"
 
-#include "platform/platform.h"
-
 struct diva_hook_config {
     struct platform_config platform;
     struct amex_config amex;
     struct aime_config aime;
+    struct dvd_config dvd;
+    struct gfx_config gfx;
+    struct touch3mpxsc_config touch3mpxsc;
+    struct touch_screen_config touch;
     struct diva_dll_config dll;
     struct slider_config slider;
 };
diff --git a/divahook/dllmain.c b/divahook/dllmain.c
index 412fe9c..337eff5 100644
--- a/divahook/dllmain.c
+++ b/divahook/dllmain.c
@@ -22,6 +22,9 @@
 #include "divahook/jvs.h"
 #include "divahook/slider.h"
 
+#include "gfxhook/gfx.h"
+#include "gfxhook/gl.h"
+
 #include "hook/process.h"
 
 #include "hooklib/serial.h"
@@ -38,15 +41,30 @@ static struct diva_hook_config diva_hook_cfg;
 static DWORD CALLBACK diva_pre_startup(void)
 {
     HRESULT hr;
+    HMODULE dbghelp;
 
     dprintf("--- Begin diva_pre_startup ---\n");
 
+    /* Pin dbghelp so the path hooks apply to it. */
+
+    dbghelp = LoadLibraryW(L"dbghelp.dll");
+
+    if (dbghelp != NULL) {
+        dprintf("Pinned debug helper library, hMod=%p\n", dbghelp);
+    }
+    else {
+        dprintf("Failed to load debug helper library!\n");
+    }
+
     /* Config load */
 
     diva_hook_config_load(&diva_hook_cfg, L".\\segatools.ini");
 
     /* Hook Win32 APIs */
 
+    dvd_hook_init(&diva_hook_cfg.dvd, diva_hook_mod);
+    gfx_hook_init(&diva_hook_cfg.gfx);
+    gfx_gl_hook_init(&diva_hook_cfg.gfx, diva_hook_mod);
     serial_hook_init();
 
     /* Initialize emulation hooks */
diff --git a/divahook/jvs.c b/divahook/jvs.c
index 14d222d..f718438 100644
--- a/divahook/jvs.c
+++ b/divahook/jvs.c
@@ -63,33 +63,33 @@ static void diva_jvs_read_switches(void *ctx, struct io3_switch_state *out)
 
     diva_dll.jvs_poll(&opbtn, &gamebtn);
 
-    if (gamebtn & 0x01) {
+    if (gamebtn & DIVA_IO_GAMEBTN_CIRCLE) {
         out->p1 |= 1 << 6;
     }
 
-    if (gamebtn & 0x02) {
+    if (gamebtn & DIVA_IO_GAMEBTN_CROSS) {
         out->p1 |= 1 << 7;
     }
 
-    if (gamebtn & 0x04) {
+    if (gamebtn & DIVA_IO_GAMEBTN_SQUARE) {
         out->p1 |= 1 << 8;
     }
 
-    if (gamebtn & 0x08) {
+    if (gamebtn & DIVA_IO_GAMEBTN_TRIANGLE) {
         out->p1 |= 1 << 9;
     }
 
-    if (gamebtn & 0x10) {
+    if (gamebtn & DIVA_IO_GAMEBTN_START) {
         out->p1 |= 1 << 15;
     }
 
-    if (opbtn & 0x01) {
+    if (opbtn & DIVA_IO_OPBTN_TEST) {
         out->system = 0x80;
     } else {
         out->system = 0;
     }
 
-    if (opbtn & 0x02) {
+    if (opbtn & DIVA_IO_OPBTN_SERVICE) {
         out->p1 |= 1 << 14;
     }
 }
diff --git a/divahook/meson.build b/divahook/meson.build
index 20c1ff2..e291f3e 100644
--- a/divahook/meson.build
+++ b/divahook/meson.build
@@ -14,6 +14,7 @@ shared_library(
         amex_lib,
         board_lib,
         divaio_lib,
+        gfxhook_lib,
         hooklib_lib,
         jvs_lib,
         platform_lib,
diff --git a/divaio/divaio.c b/divaio/divaio.c
index 760e198..9976cb7 100644
--- a/divaio/divaio.c
+++ b/divaio/divaio.c
@@ -37,11 +37,11 @@ void diva_io_jvs_poll(uint8_t *opbtn_out, uint8_t *gamebtn_out)
     opbtn = 0;
 
     if (GetAsyncKeyState(diva_io_cfg.vk_test) & 0x8000) {
-        opbtn |= 1;
+        opbtn |= DIVA_IO_OPBTN_TEST;
     }
 
     if (GetAsyncKeyState(diva_io_cfg.vk_service) & 0x8000) {
-        opbtn |= 2;
+        opbtn |= DIVA_IO_OPBTN_SERVICE;
     }
 
     for (i = 0 ; i < _countof(diva_io_cfg.vk_buttons) ; i++) {
diff --git a/divaio/divaio.h b/divaio/divaio.h
index bac3627..7dd13b8 100644
--- a/divaio/divaio.h
+++ b/divaio/divaio.h
@@ -5,6 +5,19 @@
 #include <stdbool.h>
 #include <stdint.h>
 
+enum {
+    DIVA_IO_OPBTN_TEST = 0x01,
+    DIVA_IO_OPBTN_SERVICE = 0x02
+};
+
+enum {
+    DIVA_IO_GAMEBTN_CIRCLE = 0x01,
+    DIVA_IO_GAMEBTN_CROSS = 0x02,
+    DIVA_IO_GAMEBTN_SQUARE = 0x04,
+    DIVA_IO_GAMEBTN_TRIANGLE = 0x08,
+    DIVA_IO_GAMEBTN_START = 0x10,
+};
+
 /* Get the version of the Project Diva IO API that this DLL supports. This
    function should return a positive 16-bit integer, where the high byte is
    the major version and the low byte is the minor version (as defined by the
diff --git a/fgohook/config.c b/fgohook/config.c
index 5442b32..b2bb7f5 100644
--- a/fgohook/config.c
+++ b/fgohook/config.c
@@ -122,5 +122,6 @@ void fgo_hook_config_load(
     fgo_deck_config_load(&cfg->deck, filename);
     ftdi_config_load(&cfg->ftdi, filename);
     led15093_config_load(&cfg->led15093, filename);
+    gfx_config_load(&cfg->gfx, filename);
     fgo_dll_config_load(&cfg->dll, filename);
 }
diff --git a/fgohook/config.h b/fgohook/config.h
index ffffc25..ca8895a 100644
--- a/fgohook/config.h
+++ b/fgohook/config.h
@@ -9,6 +9,8 @@
 #include "hooklib/touch.h"
 #include "hooklib/printer.h"
 
+#include "gfxhook/config.h"
+
 #include "fgohook/deck.h"
 #include "fgohook/ftdi.h"
 #include "fgohook/fgo-dll.h"
@@ -26,6 +28,7 @@ struct fgo_hook_config {
     struct deck_config deck;
     struct ftdi_config ftdi;
     struct led15093_config led15093;
+    struct gfx_config gfx;
     struct fgo_dll_config dll;
 };
 
diff --git a/fgohook/dllmain.c b/fgohook/dllmain.c
index 1604a8d..9bc3694 100644
--- a/fgohook/dllmain.c
+++ b/fgohook/dllmain.c
@@ -34,6 +34,8 @@
 #include "hooklib/serial.h"
 #include "hooklib/spike.h"
 
+#include "gfxhook/gfx.h"
+
 #include "fgohook/config.h"
 #include "fgohook/io4.h"
 #include "fgohook/fgo-dll.h"
@@ -50,9 +52,21 @@ static struct fgo_hook_config fgo_hook_cfg;
 static DWORD CALLBACK fgo_pre_startup(void)
 {
     HRESULT hr;
+    HMODULE dbghelp;
 
     dprintf("--- Begin fgo_pre_startup ---\n");
 
+    /* Pin dbghelp so the path hooks apply to it. */
+
+    dbghelp = LoadLibraryW(L"dbghelp.dll");
+
+    if (dbghelp != NULL) {
+        dprintf("Pinned debug helper library, hMod=%p\n", dbghelp);
+    }
+    else {
+        dprintf("Failed to load debug helper library!\n");
+    }
+
     /* Load config */
 
     fgo_hook_config_load(&fgo_hook_cfg, L".\\segatools.ini");
@@ -60,6 +74,7 @@ static DWORD CALLBACK fgo_pre_startup(void)
     /* Hook Win32 APIs */
 
     dvd_hook_init(&fgo_hook_cfg.dvd, fgo_hook_mod);
+    gfx_hook_init(&fgo_hook_cfg.gfx);
     touch_screen_hook_init(&fgo_hook_cfg.touch, fgo_hook_mod);
     serial_hook_init();
 
diff --git a/fgohook/meson.build b/fgohook/meson.build
index 2e9772f..257048b 100644
--- a/fgohook/meson.build
+++ b/fgohook/meson.build
@@ -13,6 +13,7 @@ shared_library(
     link_with : [
         aimeio_lib,
         board_lib,
+        gfxhook_lib,
         hooklib_lib,
         fgoio_lib,
         platform_lib,
diff --git a/gfxhook/gfx.c b/gfxhook/gfx.c
index 1af3647..af844a3 100644
--- a/gfxhook/gfx.c
+++ b/gfxhook/gfx.c
@@ -9,18 +9,53 @@
 
 #include "util/dprintf.h"
 
-typedef BOOL (WINAPI *ShowWindow_t)(HWND hWnd, int nCmdShow);
+/* Hook functions */
 
 static BOOL WINAPI hook_ShowWindow(HWND hWnd, int nCmdShow);
+static BOOL WINAPI hook_CreateWindowExA(
+    DWORD dwExStyle,
+    LPCSTR lpClassName,
+    LPCSTR lpWindowName,
+    DWORD dwStyle,
+    int X,
+    int Y,
+    int nWidth,
+    int nHeight,
+    HWND hWndParent,
+    HMENU hMenu,
+    HINSTANCE hInstance,
+    LPVOID lpParam
+);
+
+/* Link pointers */
+
+static BOOL (WINAPI *next_ShowWindow)(HWND hWnd, int nCmdShow);
+static BOOL (WINAPI *next_CreateWindowExA)(
+    DWORD dwExStyle,
+    LPCSTR lpClassName,
+    LPCSTR lpWindowName,
+    DWORD dwStyle,
+    int X,
+    int Y,
+    int nWidth,
+    int nHeight,
+    HWND hWndParent,
+    HMENU hMenu,
+    HINSTANCE hInstance,
+    LPVOID lpParam
+);
 
 static struct gfx_config gfx_config;
-static ShowWindow_t next_ShowWindow;
 
 static const struct hook_symbol gfx_hooks[] = {
     {
         .name = "ShowWindow",
         .patch = hook_ShowWindow,
         .link = (void **) &next_ShowWindow,
+    }, {
+        .name = "CreateWindowExA",
+        .patch = hook_CreateWindowExA,
+        .link = (void **) &next_CreateWindowExA,
     },
 };
 
@@ -46,3 +81,45 @@ static BOOL WINAPI hook_ShowWindow(HWND hWnd, int nCmdShow)
 
     return next_ShowWindow(hWnd, nCmdShow);
 }
+
+static BOOL WINAPI hook_CreateWindowExA(
+    DWORD dwExStyle,
+    LPCSTR lpClassName,
+    LPCSTR lpWindowName,
+    DWORD dwStyle,
+    int X,
+    int Y,
+    int nWidth,
+    int nHeight,
+    HWND hWndParent,
+    HMENU hMenu,
+    HINSTANCE hInstance,
+    LPVOID lpParam
+)
+{
+    dprintf("Gfx: CreateWindowExA hook hit\n");
+
+    // Set to WS_OVERLAPPEDWINDOW to enable a window with a border and windowed style
+    if (gfx_config.windowed) {
+        dwStyle = WS_OVERLAPPEDWINDOW;
+
+        if (!gfx_config.framed) {
+            dwStyle = WS_POPUP;
+        }
+    }
+
+    return next_CreateWindowExA(
+        dwExStyle,
+        lpClassName,
+        lpWindowName,
+        dwStyle,
+        X,
+        Y,
+        nWidth,
+        nHeight,
+        hWndParent,
+        hMenu,
+        hInstance,
+        lpParam
+    );
+}
diff --git a/gfxhook/gl.c b/gfxhook/gl.c
new file mode 100644
index 0000000..67812ab
--- /dev/null
+++ b/gfxhook/gl.c
@@ -0,0 +1,77 @@
+#include <windows.h>
+
+#include <assert.h>
+#include <stdlib.h>
+
+#include "gfxhook/gfx.h"
+#include "gfxhook/gl.h"
+
+#include "hook/table.h"
+
+#include "hooklib/dll.h"
+
+#include "util/dprintf.h"
+
+/* Hook functions */
+
+static void WINAPI hook_glutFullScreen(void);
+static void WINAPI hook_glutInitDisplayMode(unsigned int mode);
+
+/* Link pointers */
+
+static void (WINAPI *next_glutFullScreen)(void);
+static void (WINAPI *next_glutInitDisplayMode)(unsigned int mode);
+
+static struct gfx_config gfx_config;
+
+static const struct hook_symbol glut_hooks[] = {
+    {
+        .name = "glutFullScreen",
+        .patch = hook_glutFullScreen,
+        .link = (void **) &next_glutFullScreen,
+    }, {
+        .name = "glutInitDisplayMode",
+        .patch = hook_glutInitDisplayMode,
+        .link = (void **) &next_glutInitDisplayMode,
+    },
+};
+
+void gfx_gl_hook_init(const struct gfx_config *cfg, HINSTANCE self)
+{
+    assert(cfg != NULL);
+
+    if (!cfg->enable) {
+        return;
+    }
+
+    memcpy(&gfx_config, cfg, sizeof(*cfg));
+    hook_table_apply(NULL, "glut32.dll", glut_hooks, _countof(glut_hooks));
+
+    if (self != NULL) {
+        dll_hook_push(self, L"glut32.dll");
+    }
+}
+
+static void WINAPI hook_glutFullScreen(void)
+{
+    dprintf("Gfx: glutFullScreen hook hit\n");
+
+    if (gfx_config.windowed) {
+        return;
+    }
+
+    return next_glutFullScreen();
+}
+
+static void WINAPI hook_glutInitDisplayMode(unsigned int mode)
+{
+    dprintf("Gfx: glutInitDisplayMode hook hit\n");
+
+    // GLUT adds a frame when going windowed
+    if (gfx_config.windowed && !gfx_config.framed) {
+        // GLUT_BORDERLESS
+        mode |= 0x0800;
+    }
+
+    return next_glutInitDisplayMode(mode);
+}
diff --git a/gfxhook/gl.h b/gfxhook/gl.h
new file mode 100644
index 0000000..033840d
--- /dev/null
+++ b/gfxhook/gl.h
@@ -0,0 +1,3 @@
+#pragma once
+
+void gfx_gl_hook_init(const struct gfx_config *cfg, HINSTANCE self);
diff --git a/gfxhook/meson.build b/gfxhook/meson.build
index b973ddd..1cf8df3 100644
--- a/gfxhook/meson.build
+++ b/gfxhook/meson.build
@@ -22,6 +22,8 @@ gfxhook_lib = static_library(
         'dxgi.h',
         'gfx.c',
         'gfx.h',
+        'gl.c',
+        'gl.h',
         'util.c',
         'util.h',
     ],