diff --git a/gfx/display_servers/dispserv_x11.c b/gfx/display_servers/dispserv_x11.c
index a4d727ddc1..a8698998f2 100644
--- a/gfx/display_servers/dispserv_x11.c
+++ b/gfx/display_servers/dispserv_x11.c
@@ -218,14 +218,14 @@ static bool x11_display_server_set_resolution(void *data,
    /* create interlaced newmode from modline variables */
    if (height < 300)
    {
-      snprintf(xrandr, sizeof(xrandr), "xrandr --newmode \"%dx%d_%0.2f\" %lf %d %d %d %d %d %d %d %d -hsync -vsync", width, height, hz, pixel_clock,
+      snprintf(xrandr, sizeof(xrandr), "xrandr --newmode \"%dx%d_%0.2f\" %f %d %d %d %d %d %d %d %d -hsync -vsync", width, height, hz, pixel_clock,
             width, hfp, hsp, hbp, height, vfp, vsp, vbp);
       system(xrandr);
    }
    /* create interlaced newmode from modline variables */
    if (height > 300)
    {
-      snprintf(xrandr, sizeof(xrandr), "xrandr --newmode \"%dx%d_%0.2f\" %lf %d %d %d %d %d %d %d %d interlace -hsync -vsync", width, height, hz, pixel_clock,
+      snprintf(xrandr, sizeof(xrandr), "xrandr --newmode \"%dx%d_%0.2f\" %f %d %d %d %d %d %d %d %d interlace -hsync -vsync", width, height, hz, pixel_clock,
             width, hfp, hsp, hbp, height, vfp, vsp, vbp);
       system(xrandr);
    }
diff --git a/libretro-common/include/retro_miscellaneous.h b/libretro-common/include/retro_miscellaneous.h
index 5972c1796f..629ce12c34 100644
--- a/libretro-common/include/retro_miscellaneous.h
+++ b/libretro-common/include/retro_miscellaneous.h
@@ -166,7 +166,7 @@ typedef struct
 #endif
 #  endif
 #else
-#  define PRI_SIZET "zu"
+#  define PRI_SIZET "lu"
 #endif
 
 #endif
diff --git a/menu/menu_driver.c b/menu/menu_driver.c
index f6d575538a..dcd2e2af25 100644
--- a/menu/menu_driver.c
+++ b/menu/menu_driver.c
@@ -392,7 +392,7 @@ void menu_display_timedate(menu_display_ctx_datetime_t *datetime)
       case 7: /* Time (hours-minutes), in 12 hour AM-PM designation */
 #if defined(__linux__) && !defined(ANDROID)
          strftime(datetime->s, datetime->len,
-            "%r", localtime(&time_));
+            "%I : %M : %S %p", localtime(&time_));
 #else
          {
             char *local;
diff --git a/network/netplay/netplay_frontend.c b/network/netplay/netplay_frontend.c
index 2fcc934247..db201ae222 100644
--- a/network/netplay/netplay_frontend.c
+++ b/network/netplay/netplay_frontend.c
@@ -731,7 +731,7 @@ static void netplay_announce_cb(void *task_data, void *user_data, const char *er
             if (string_is_equal(key, "game_name"))
                strlcpy(host_room->gamename, val, sizeof(host_room->gamename));
             if (string_is_equal(key, "game_crc"))
-               sscanf(val, "%08X", &host_room->gamecrc);
+               sscanf(val, "%08d", &host_room->gamecrc);
             if (string_is_equal(key, "host_method"))
                sscanf(val, "%i", &host_room->host_method);
             if (string_is_equal(key, "has_password"))