diff --git a/2dlib/CMakeLists.txt b/2dlib/CMakeLists.txt
index ab9827e2..38b84c8a 100644
--- a/2dlib/CMakeLists.txt
+++ b/2dlib/CMakeLists.txt
@@ -17,6 +17,7 @@ target_link_libraries(2dlib PRIVATE
   cfile
   mem
   misc
+  plog::plog
 )
 target_include_directories(2dlib PUBLIC
   $<BUILD_INTERFACE:
diff --git a/2dlib/font.cpp b/2dlib/font.cpp
index b4086d2e..f4845ce3 100644
--- a/2dlib/font.cpp
+++ b/2dlib/font.cpp
@@ -1,5 +1,5 @@
 /*
-* Descent 3 
+* Descent 3
 * Copyright (C) 2024 Parallax Software
 *
 * This program is free software: you can redistribute it and/or modify
@@ -122,8 +122,8 @@
 #include "bitmap.h"
 #include "cfile.h"
 #include "gr.h"
+#include "log.h"
 #include "mem.h"
-#include "mono.h"
 #include "pserror.h"
 #include "renderer.h"
 
@@ -145,7 +145,7 @@ static inline int READ_FONT_INT(FONTFILE ffile);
 static inline int16_t READ_FONT_SHORT(FONTFILE ffile);
 static inline uint8_t READ_FONT_BYTE(FONTFILE ffile);
 static inline int READ_FONT_DATA(FONTFILE ffile, void *buf, int size, int nelem);
-static inline FONTFILE OPEN_FONT(char *filename, bool &success);
+static inline FONTFILE OPEN_FONT(const char *filename, bool &success);
 static inline void CLOSE_FONT(FONTFILE ffile);
 
 #define BITS_TO_BYTES(_c) (((_c) + 7) >> 3)
@@ -167,7 +167,7 @@ inline int READ_FONT_DATA(FONTFILE ffile, void *buf, int size, int nelem) {
   return i;
 }
 
-inline FONTFILE OPEN_FONT(char *filename, bool &success) {
+inline FONTFILE OPEN_FONT(const char *filename, bool &success) {
   FONTFILE fp;
   int file_id;
 
@@ -219,7 +219,7 @@ void grFont::close_system() {
   }
 
   // we should free any fonts currently allocated here.
-  mprintf(0, "Freeing cached fonts...");
+  LOG_DEBUG << "Freeing cached fonts...";
   for (int i = 0; i < MAX_FONTS; i++) {
     gr_font_record *ft;
     if (grFont::m_FontList[i].references) {
@@ -389,8 +389,6 @@ void grFont::load(char *filename, int slot) {
     Error("Illegal font file: %s.\n", filename);
   }
 
-  mprintf(0, "%s font.\n", grFont::m_FontList[slot].name);
-
   ft->width = READ_FONT_SHORT(ff);
   ft->height = READ_FONT_SHORT(ff);
   ft->flags = READ_FONT_SHORT(ff);
@@ -399,8 +397,6 @@ void grFont::load(char *filename, int slot) {
   ft->max_ascii = READ_FONT_BYTE(ff);
   READ_FONT_DATA(ff, fontname, 32, 1);
 
-  mprintf(0, "  <ht %d>::<min %d>::<max %d>::<base %d>", ft->height, ft->min_ascii, ft->max_ascii, ft->baseline);
-
   num_char = ft->max_ascii - ft->min_ascii + 1;
 
   //	Read in all widths
@@ -408,7 +404,6 @@ void grFont::load(char *filename, int slot) {
     ft->char_widths = new int16_t[num_char];
     for (i = 0; i < num_char; i++)
       ft->char_widths[i] = READ_FONT_SHORT(ff);
-    mprintf(0, "::proportional");
   } else {
     ft->char_widths = NULL;
   }
@@ -427,7 +422,6 @@ void grFont::load(char *filename, int slot) {
 
   if (ft->flags & FT_COLOR) {
     int off = 0;
-    mprintf(0, "::color");
     for (i = 0; i < num_char; i++) {
       ft->char_data[i] = ft->raw_data + off;
       if (ft->flags & FT_PROPORTIONAL)
@@ -437,7 +431,6 @@ void grFont::load(char *filename, int slot) {
     }
   } else { // Monochrome
     uint8_t *ptr = ft->raw_data;
-    mprintf(0, "::mono");
     for (i = 0; i < num_char; i++) {
       ft->char_data[i] = ptr;
       if (ft->flags & FT_PROPORTIONAL)
@@ -452,8 +445,9 @@ void grFont::load(char *filename, int slot) {
 
   //	Then read in
   CLOSE_FONT(ff);
-
-  mprintf(0, "\n");
+  LOG_DEBUG.printf("%s font: <ht %d>::<min %d>::<max %d>::<base %d>::<proportional %d>::<color %d>",
+                   grFont::m_FontList[slot].name, ft->height, ft->min_ascii, ft->max_ascii, ft->baseline,
+                   ft->flags & FT_PROPORTIONAL, ft->flags & FT_COLOR);
 
   grFont::m_FontList[slot].font = fnt;
 
diff --git a/2dlib/memsurf.cpp b/2dlib/memsurf.cpp
index 6d9a1eca..cab2d97d 100644
--- a/2dlib/memsurf.cpp
+++ b/2dlib/memsurf.cpp
@@ -73,6 +73,7 @@
 
 #include "bitmap.h"
 #include "lib2d.h"
+#include "log.h"
 #include "mem.h"
 
 //	----------------------------------------------------------------------------
@@ -172,7 +173,7 @@ bool gr_mem_surf_Create(ddgr_surface *sf) {
 
   bm->data = (char *)mem_malloc(bm->rowsize * sf->h);
   if (!bm->data) {
-    mprintf(0, "mem_Create malloc fail <%s>\n", sf->name);
+    LOG_WARNING.printf("mem_Create malloc fail <%s>\n", sf->name);
     delete bm;
     return false;
   }
diff --git a/2dlib/surface.cpp b/2dlib/surface.cpp
index df72ea26..0ce7266b 100644
--- a/2dlib/surface.cpp
+++ b/2dlib/surface.cpp
@@ -745,8 +745,6 @@ void grSurface::add_to_list(ddgr_surface *sf) {
     node->prev = grSurface::surf_list_cur;
     grSurface::surf_list_cur = node;
   }
-
-  //	mprintf(0, "Allocated surface %s [%d].\n", sf->name, DDData.surfs_alloc);
 }
 
 void grSurface::remove_from_list(ddgr_surface *sf) {
@@ -776,6 +774,4 @@ void grSurface::remove_from_list(ddgr_surface *sf) {
       node = node->prev;
     }
   }
-
-  //	mprintf(0, "Freed surface %s [%d].\n", sf->name, DDData.surfs_alloc);
 }