diff --git a/src/draw/renesas/dave2d/lv_draw_dave2d.c b/src/draw/renesas/dave2d/lv_draw_dave2d.c
index 84230e53a4..a43c08bf10 100644
--- a/src/draw/renesas/dave2d/lv_draw_dave2d.c
+++ b/src/draw/renesas/dave2d/lv_draw_dave2d.c
@@ -508,7 +508,7 @@ static d2_s32 lv_dave2d_init(void)
     /* bind the hardware */
     result = d2_inithw(_d2_handle, 0);
     if(result != D2_OK) {
-        LV_LOG_ERROR("Could NOT d2_inithw\n");
+        LV_LOG_ERROR("Could NOT d2_inithw");
         d2_closedevice(_d2_handle);
         return result;
     }
@@ -526,14 +526,14 @@ static d2_s32 lv_dave2d_init(void)
     /* set blocksize for default displaylist */
     result = d2_setdlistblocksize(_d2_handle, 25);
     if(D2_OK != result) {
-        LV_LOG_ERROR("Could NOT d2_setdlistblocksize\n");
+        LV_LOG_ERROR("Could NOT d2_setdlistblocksize");
         d2_closedevice(_d2_handle);
         return result;
     }
 
     _blit_renderbuffer = d2_newrenderbuffer(_d2_handle, 20, 20);
     if(!_blit_renderbuffer) {
-        LV_LOG_ERROR("NO renderbuffer\n");
+        LV_LOG_ERROR("NO renderbuffer");
         d2_closedevice(_d2_handle);
 
         return D2_NOMEMORY;
@@ -541,7 +541,7 @@ static d2_s32 lv_dave2d_init(void)
 
     _renderbuffer = d2_newrenderbuffer(_d2_handle, 20, 20);
     if(!_renderbuffer) {
-        LV_LOG_ERROR("NO renderbuffer\n");
+        LV_LOG_ERROR("NO renderbuffer");
         d2_closedevice(_d2_handle);
 
         return D2_NOMEMORY;
@@ -549,7 +549,7 @@ static d2_s32 lv_dave2d_init(void)
 
     result = d2_selectrenderbuffer(_d2_handle, _renderbuffer);
     if(D2_OK != result) {
-        LV_LOG_ERROR("Could NOT d2_selectrenderbuffer\n");
+        LV_LOG_ERROR("Could NOT d2_selectrenderbuffer");
         d2_closedevice(_d2_handle);
     }
 
diff --git a/src/libs/gif/gifdec.c b/src/libs/gif/gifdec.c
index b35a5730f8..8e97ab5036 100644
--- a/src/libs/gif/gifdec.c
+++ b/src/libs/gif/gifdec.c
@@ -84,13 +84,13 @@ static gd_GIF * gif_open(gd_GIF * gif_base)
     /* Header */
     f_gif_read(gif_base, sigver, 3);
     if(memcmp(sigver, "GIF", 3) != 0) {
-        LV_LOG_WARN("invalid signature\n");
+        LV_LOG_WARN("invalid signature");
         goto fail;
     }
     /* Version */
     f_gif_read(gif_base, sigver, 3);
     if(memcmp(sigver, "89a", 3) != 0) {
-        LV_LOG_WARN("invalid version\n");
+        LV_LOG_WARN("invalid version");
         goto fail;
     }
     /* Width x Height */
@@ -100,7 +100,7 @@ static gd_GIF * gif_open(gd_GIF * gif_base)
     f_gif_read(gif_base, &fdsz, 1);
     /* Presence of GCT */
     if(!(fdsz & 0x80)) {
-        LV_LOG_WARN("no global color table\n");
+        LV_LOG_WARN("no global color table");
         goto fail;
     }
     /* Color Space's Depth */
diff --git a/src/libs/lodepng/lv_lodepng.c b/src/libs/lodepng/lv_lodepng.c
index 5dcd998733..51f7ebaeaf 100644
--- a/src/libs/lodepng/lv_lodepng.c
+++ b/src/libs/lodepng/lv_lodepng.c
@@ -185,7 +185,7 @@ static lv_result_t decoder_open(lv_image_decoder_t * decoder, lv_image_decoder_d
     if(dsc->src_type == LV_IMAGE_SRC_FILE) lv_free((void *)png_data);
 
     if(!decoded) {
-        LV_LOG_WARN("Error decoding PNG\n");
+        LV_LOG_WARN("Error decoding PNG");
         return LV_RESULT_INVALID;
     }
 
diff --git a/src/libs/tiny_ttf/lv_tiny_ttf.c b/src/libs/tiny_ttf/lv_tiny_ttf.c
index cc5da19d9b..10afa6f099 100644
--- a/src/libs/tiny_ttf/lv_tiny_ttf.c
+++ b/src/libs/tiny_ttf/lv_tiny_ttf.c
@@ -247,7 +247,7 @@ static const void * ttf_get_glyph_bitmap_cb(lv_font_glyph_dsc_t * g_dsc, lv_draw
     lv_cache_entry_t * entry = lv_cache_acquire_or_create(tiny_ttf_cache, &search_key, (void *)font->dsc);
 
     if(entry == NULL) {
-        LV_LOG_ERROR("cache not allocated\n");
+        LV_LOG_ERROR("cache not allocated");
         return NULL;
     }
 
@@ -272,12 +272,12 @@ static lv_font_t * lv_tiny_ttf_create(const char * path, const void * data, size
     LV_UNUSED(data_size);
     LV_UNUSED(cache_size);
     if((path == NULL && data == NULL) || 0 >= font_size) {
-        LV_LOG_ERROR("tiny_ttf: invalid argument\n");
+        LV_LOG_ERROR("tiny_ttf: invalid argument");
         return NULL;
     }
     ttf_font_desc_t * dsc = lv_malloc_zeroed(sizeof(ttf_font_desc_t));
     if(dsc == NULL) {
-        LV_LOG_ERROR("tiny_ttf: out of memory\n");
+        LV_LOG_ERROR("tiny_ttf: out of memory");
         return NULL;
     }
 #if LV_TINY_TTF_FILE_SUPPORT != 0
@@ -295,7 +295,7 @@ static lv_font_t * lv_tiny_ttf_create(const char * path, const void * data, size
     }
     if(0 == stbtt_InitFont(&dsc->info, &dsc->stream, stbtt_GetFontOffsetForIndex(&dsc->stream, 0))) {
         lv_free(dsc);
-        LV_LOG_ERROR("tiny_ttf: init failed\n");
+        LV_LOG_ERROR("tiny_ttf: init failed");
         return NULL;
     }
 
@@ -303,7 +303,7 @@ static lv_font_t * lv_tiny_ttf_create(const char * path, const void * data, size
     dsc->stream = (const uint8_t *)data;
     if(0 == stbtt_InitFont(&dsc->info, dsc->stream, stbtt_GetFontOffsetForIndex(dsc->stream, 0))) {
         lv_free(dsc);
-        LV_LOG_ERROR("tiny_ttf: init failed\n");
+        LV_LOG_ERROR("tiny_ttf: init failed");
         return NULL;
     }
 #endif
@@ -311,7 +311,7 @@ static lv_font_t * lv_tiny_ttf_create(const char * path, const void * data, size
     lv_font_t * out_font = lv_malloc_zeroed(sizeof(lv_font_t));
     if(out_font == NULL) {
         lv_free(dsc);
-        LV_LOG_ERROR("tiny_ttf: out of memory\n");
+        LV_LOG_ERROR("tiny_ttf: out of memory");
         return NULL;
     }
     out_font->get_glyph_dsc = ttf_get_glyph_dsc_cb;
@@ -362,7 +362,7 @@ static bool tiny_ttf_cache_create_cb(tiny_ttf_cache_data_t * node, void * user_d
     h = y2 - y1 + 1;
     lv_draw_buf_t * draw_buf = lv_draw_buf_create_user(font_draw_buf_handlers, w, h, LV_COLOR_FORMAT_A8, LV_STRIDE_AUTO);
     if(NULL == draw_buf) {
-        LV_LOG_ERROR("tiny_ttf: out of memory\n");
+        LV_LOG_ERROR("tiny_ttf: out of memory");
         return false;
     }