diff --git a/src/gui/components/cc_frm.cpp b/src/gui/components/cc_frm.cpp
index cd916cdc3..2f3b06f72 100644
--- a/src/gui/components/cc_frm.cpp
+++ b/src/gui/components/cc_frm.cpp
@@ -554,7 +554,7 @@ void CComponentsForm::setSelectedItem(int item_id)
 	int id = item_id;
 
 	if (id > (int)(count-1) || id < 0 || (count == 0)){
-		dprintf(DEBUG_NORMAL, "[CComponentsForm]   [%s - %d] invalid parameter item_id = %u, available items = %u, allowed values are: 0...%u! \n", 	__func__, 
+		dprintf(DEBUG_NORMAL, "[CComponentsForm]   [%s - %d] invalid parameter item_id = %u, available items = %zu, allowed values are: 0...%zu! \n", 	__func__,
 																				__LINE__, 
 																				item_id, 
 																				count, 
diff --git a/src/gui/components/cc_frm_footer.cpp b/src/gui/components/cc_frm_footer.cpp
index 87687b29e..89663db60 100644
--- a/src/gui/components/cc_frm_footer.cpp
+++ b/src/gui/components/cc_frm_footer.cpp
@@ -135,7 +135,7 @@ void CComponentsFooter::setButtonLabels(const struct button_label_s * const cont
 
 		//ignore item, if no text and icon are defined;
 		if (txt.empty() && btn_name.empty()){
-			dprintf(DEBUG_INFO, "[CComponentsFooter]   [%s - %d]  ignore item [%d], no icon and text defined!\n", __func__, __LINE__, i);
+			dprintf(DEBUG_INFO, "[CComponentsFooter]   [%s - %d]  ignore item [%zu], no icon and text defined!\n", __func__, __LINE__, i);
 			continue;
 		}
 
@@ -169,7 +169,7 @@ void CComponentsFooter::setButtonLabels(const struct button_label_s * const cont
 	int w_rest = max(w_chain - w_used, 0);
 	int btn_offset = w_rest / chain->size();
 	chain->setAppendOffset(btn_offset, 0);
-	dprintf(DEBUG_INFO, "[CComponentsFooter]   [%s - %d]  btn_offset = %d, w_rest = %d, w_chain  = %d, w_used = %d, chain->size() = %u\n", __func__, __LINE__, btn_offset, w_rest, w_chain, w_used, chain->size());
+	dprintf(DEBUG_INFO, "[CComponentsFooter]   [%s - %d]  btn_offset = %d, w_rest = %d, w_chain  = %d, w_used = %d, chain->size() = %zu\n", __func__, __LINE__, btn_offset, w_rest, w_chain, w_used, chain->size());
 
 	//set x position of 1st button object inside chain, this is centering button objects inside chain
 	int x_1st_btn = btn_offset/2;
diff --git a/src/gui/components/cc_item_picture.cpp b/src/gui/components/cc_item_picture.cpp
index fb68ee7b2..31732eff9 100644
--- a/src/gui/components/cc_item_picture.cpp
+++ b/src/gui/components/cc_item_picture.cpp
@@ -124,7 +124,7 @@ void CComponentsPicture::initCCItem()
 	if (pos == string::npos)
 		do_scale = false;
 
-	dprintf(DEBUG_INFO, "[CComponentsPicture] %s: detected image file: do_scale: %d (pos= %d), pic_name=%s\n", __func__, do_scale, pos, pic_name.c_str());
+	dprintf(DEBUG_INFO, "[CComponentsPicture] %s: detected image file: do_scale: %d (pos= %zd), pic_name=%s\n", __func__, do_scale, pos, pic_name.c_str());
 
 	//get current image size
 	getImageSize(&w_pic, &h_pic);