diff --git a/apps/codecs/alac.c b/apps/codecs/alac.c
index ca62538a66..bedd2dd581 100644
--- a/apps/codecs/alac.c
+++ b/apps/codecs/alac.c
@@ -136,7 +136,7 @@ enum codec_status codec_main(void)
   retval = CODEC_OK;
 
 done:
-  LOGF("ALAC: Decoded %d samples\n",samplesdone);
+  LOGF("ALAC: Decoded %ld samples\n",samplesdone);
 
   if (ci->request_next_track())
    goto next_track;
diff --git a/apps/codecs/flac.c b/apps/codecs/flac.c
index 00e0a1f242..2eb0deb9f5 100644
--- a/apps/codecs/flac.c
+++ b/apps/codecs/flac.c
@@ -506,7 +506,7 @@ enum codec_status codec_main(void)
     retval = CODEC_OK;
 
 done:
-    LOGF("FLAC: Decoded %d samples\n",samplesdone);
+    LOGF("FLAC: Decoded %ld samples\n",samplesdone);
 
     if (ci->request_next_track())
         goto next_track;
diff --git a/apps/codecs/shorten.c b/apps/codecs/shorten.c
index 004a4070bd..4b803675f9 100644
--- a/apps/codecs/shorten.c
+++ b/apps/codecs/shorten.c
@@ -130,7 +130,7 @@ seek_start:
                                     bytesleft, ci->yield);
  
         if (res == FN_ERROR) {
-            LOGF("Shorten: shorten_decode_frames error (%d)\n", samplesdone);
+            LOGF("Shorten: shorten_decode_frames error (%ld)\n", samplesdone);
             break;
         } else {
             /* Insert decoded samples in pcmbuf */
diff --git a/apps/tagcache.c b/apps/tagcache.c
index 0ddf2b0228..3a8e73599b 100644
--- a/apps/tagcache.c
+++ b/apps/tagcache.c
@@ -1568,7 +1568,7 @@ static void add_tagcache(char *path)
     if (path_length > TAG_MAXLEN)
     {
         /* Path can't be shortened. */
-        logf("Too long path: %s");
+        logf("Too long path: %s", path);
         return ;
     }
     
@@ -1974,7 +1974,7 @@ static bool build_numeric_indices(struct tagcache_header *h, int tmpfd)
         }
         
         entries_processed += count;
-        logf("%d/%d entries processed", entries_processed, h->entry_count);
+        logf("%d/%ld entries processed", entries_processed, h->entry_count);
     }
     
     close(masterfd);
@@ -2019,7 +2019,7 @@ static int build_index(int index_type, struct tagcache_header *h, int tmpfd)
     fd = open_tag_fd(&tch, index_type, true);
     if (fd >= 0)
     {
-        logf("tch.datasize=%d", tch.datasize);
+        logf("tch.datasize=%ld", tch.datasize);
         lookup_buffer_depth = 1 +
         /* First part */ commit_entry_count +
         /* Second part */ (tch.datasize / TAGFILE_ENTRY_CHUNK_LENGTH);
@@ -2031,8 +2031,8 @@ static int build_index(int index_type, struct tagcache_header *h, int tmpfd)
         /* Second part */ 0;
     }
     
-    logf("lookup_buffer_depth=%d", lookup_buffer_depth);
-    logf("commit_entry_count=%d", commit_entry_count);
+    logf("lookup_buffer_depth=%ld", lookup_buffer_depth);
+    logf("commit_entry_count=%ld", commit_entry_count);
     
     /* Allocate buffer for all index entries from both old and new
      * tag files. */
@@ -2322,7 +2322,7 @@ static int build_index(int index_type, struct tagcache_header *h, int tmpfd)
                 
                 if (idxbuf[j].tag_seek[index_type] < 0)
                 {
-                    logf("update error: %d/%d", i+j, tcmh.tch.entry_count);
+                    logf("update error: %d/%ld", i+j, tcmh.tch.entry_count);
                     error = true;
                     goto error_exit;
                 }
@@ -2405,7 +2405,7 @@ static int build_index(int index_type, struct tagcache_header *h, int tmpfd)
                     entry.tag_length[index_type])
                 {
                     logf("read fail #8");
-                    logf("offset=0x%02x", entry.tag_offset[index_type]);
+                    logf("offset=0x%02lx", entry.tag_offset[index_type]);
                     logf("length=0x%02x", entry.tag_length[index_type]);
                     error = true;
                     break ;
@@ -2459,7 +2459,7 @@ static int build_index(int index_type, struct tagcache_header *h, int tmpfd)
     
     if (index_type != tag_filename)
         h->datasize += tch.datasize;
-    logf("s:%d/%d/%d", index_type, tch.datasize, h->datasize);
+    logf("s:%d/%ld/%ld", index_type, tch.datasize, h->datasize);
     error_exit:
     
     close(fd);
@@ -2564,7 +2564,7 @@ static bool commit(void)
         return false;
     }
     
-    logf("commit %d entries...", tch.entry_count);
+    logf("commit %ld entries...", tch.entry_count);
     
     /* Mark DB dirty so it will stay disabled if commit fails. */
     current_tcmh.dirty = true;
@@ -3050,7 +3050,7 @@ static bool delete_entry(long idx_id)
     char buf[TAG_MAXLEN+32];
     int in_use[TAG_COUNT];
     
-    logf("delete_entry(): %d", idx_id);
+    logf("delete_entry(): %ld", idx_id);
     
 #ifdef HAVE_TC_RAMCACHE
     /* At first mark the entry removed from ram cache. */
@@ -3482,7 +3482,7 @@ static bool load_tagcache(void)
             {
                 logf("too big tagcache #2");
                 logf("tl: %d", fe->tag_length);
-                logf("bl: %d", bytesleft);
+                logf("bl: %ld", bytesleft);
                 close(fd);
                 return false;
             }
diff --git a/apps/tagtree.c b/apps/tagtree.c
index fadeeb52e1..33c36b7b83 100644
--- a/apps/tagtree.c
+++ b/apps/tagtree.c
@@ -645,7 +645,7 @@ static void tagtree_unbuffer_event(struct mp3entry *id3, bool last_track)
     lastplayed = tagcache_increase_serial();
     if (lastplayed < 0)
     {
-        logf("incorrect tc serial:%d", lastplayed);
+        logf("incorrect tc serial:%ld", lastplayed);
         tagcache_search_finish(&tcs);
         return;
     }
@@ -654,8 +654,8 @@ static void tagtree_unbuffer_event(struct mp3entry *id3, bool last_track)
     playtime += MIN(id3->length, id3->elapsed + 15 * 1000);
     
     logf("ube:%s", id3->path);
-    logf("-> %d/%d/%d", last_track, playcount, playtime);
-    logf("-> %d/%d/%d", id3->elapsed, id3->length, MIN(id3->length, id3->elapsed + 15 * 1000));
+    logf("-> %d/%ld/%ld", last_track, playcount, playtime);
+    logf("-> %ld/%ld/%ld", id3->elapsed, id3->length, MIN(id3->length, id3->elapsed + 15 * 1000));
     
     /* lastplayed not yet supported. */
     
@@ -750,7 +750,7 @@ static int parse_line(int n, const char *buf, void *parameters)
             case var_include:
                 if (get_token_str(data, sizeof(data)) < 0)
                 {
-                    logf("%include empty");
+                    logf("%%include empty");
                     return 0;
                 }
             
@@ -772,12 +772,12 @@ static int parse_line(int n, const char *buf, void *parameters)
                 memset(menu, 0, sizeof(struct root_menu));
                 if (get_token_str(menu->id, sizeof(menu->id)) < 0)
                 {
-                    logf("%menu_start id empty");
+                    logf("%%menu_start id empty");
                     return 0;
                 }
                 if (get_token_str(menu->title, sizeof(menu->title)) < 0)
                 {
-                    logf("%menu_start title empty");
+                    logf("%%menu_start title empty");
                     return 0;
                 }
                 logf("menu: %s", menu->title);
@@ -792,7 +792,7 @@ static int parse_line(int n, const char *buf, void *parameters)
                 
                 if (get_token_str(data, sizeof(data)) < 0)
                 {
-                    logf("%root_menu empty");
+                    logf("%%root_menu empty");
                     return 0;
                 }
                 
diff --git a/firmware/common/dircache.c b/firmware/common/dircache.c
index f78fa2d0cf..023f00f848 100644
--- a/firmware/common/dircache.c
+++ b/firmware/common/dircache.c
@@ -461,7 +461,7 @@ int dircache_load(void)
     dircache_size = maindata.size;
     allocated_size = dircache_size + DIRCACHE_RESERVE;
     reserve_used = 0;
-    logf("Done, %d KiB used", dircache_size / 1024);
+    logf("Done, %ld KiB used", dircache_size / 1024);
     dircache_initialized = true;
     memset(fd_bindings, 0, sizeof(fd_bindings));
 
@@ -564,7 +564,7 @@ static int dircache_do_rebuild(void)
     }
     cpu_boost(false);
 
-    logf("Done, %d KiB used", dircache_size / 1024);
+    logf("Done, %ld KiB used", dircache_size / 1024);
     
     dircache_initialized = true;
     dircache_initializing = false;