diff --git a/src/driver/record.cpp b/src/driver/record.cpp
index a9f42398a..7aedd725d 100644
--- a/src/driver/record.cpp
+++ b/src/driver/record.cpp
@@ -731,7 +731,7 @@ void CRecordInstance::MakeExtFileName(CZapitChannel * channel, std::string &File
 
 	std::string channel_name = channel->getName();
 	if (!(channel_name.empty())) {
-		snprintf(buf, sizeof(buf), UTF8_TO_FILESYSTEM_ENCODING(channel_name.c_str()));
+		snprintf(buf, sizeof(buf),"%s", UTF8_TO_FILESYSTEM_ENCODING(channel_name.c_str()));
 		ZapitTools::replace_char(buf);
 		StringReplace(FilenameTemplate,"%C",buf);
 	}
@@ -741,7 +741,7 @@ void CRecordInstance::MakeExtFileName(CZapitChannel * channel, std::string &File
 	CShortEPGData epgdata;
 	if(CEitManager::getInstance()->getEPGidShort(epgid, &epgdata)) {
 		if (!(epgdata.title.empty())) {
-			snprintf(buf, sizeof(buf), epgdata.title.c_str());
+			snprintf(buf, sizeof(buf),"%s", epgdata.title.c_str());
 			ZapitTools::replace_char(buf);
 			StringReplace(FilenameTemplate,"%T",buf);
 		}
@@ -749,7 +749,7 @@ void CRecordInstance::MakeExtFileName(CZapitChannel * channel, std::string &File
 			StringReplace(FilenameTemplate,"%T","no_title");
 
 		if (!(epgdata.info1.empty())) {
-			snprintf(buf, sizeof(buf), epgdata.info1.c_str());
+			snprintf(buf, sizeof(buf),"%s", epgdata.info1.c_str());
 			ZapitTools::replace_char(buf);
 			StringReplace(FilenameTemplate,"%I",buf);
 		}
diff --git a/src/gui/components/cc_frm.cpp b/src/gui/components/cc_frm.cpp
index fb4b3c779..3b4e6c3fe 100644
--- a/src/gui/components/cc_frm.cpp
+++ b/src/gui/components/cc_frm.cpp
@@ -251,7 +251,7 @@ int CComponentsForm::genIndex()
 CComponentsItem* CComponentsForm::getCCItem(const uint& cc_item_id)
 {
 	if (cc_item_id >= size()){
-		dprintf(DEBUG_NORMAL, "[CComponentsForm]   [%s - %d]  Error: parameter cc_item_id = %u, out of range (size = %u)...\n", __func__, __LINE__, cc_item_id, size());
+		dprintf(DEBUG_NORMAL, "[CComponentsForm]   [%s - %d]  Error: parameter cc_item_id = %u, out of range (size = %" PRIx64")...\n", __func__, __LINE__, cc_item_id, size());
 		return NULL;
 	}
 
diff --git a/src/nhttpd/tuxboxapi/controlapi.cpp b/src/nhttpd/tuxboxapi/controlapi.cpp
index 586c51b39..90a6d2735 100644
--- a/src/nhttpd/tuxboxapi/controlapi.cpp
+++ b/src/nhttpd/tuxboxapi/controlapi.cpp
@@ -857,7 +857,7 @@ void CControlAPI::LogolistCGI(CyhookHandler *hh)
 		if (pos < v.size())
 			continue;
 		v.push_back(channel->getChannelID());
-		result += string_printf(PRINTF_CHANNEL_ID_TYPE_NO_LEADING_ZEROS";%s;"PRINTF_CHANNEL_ID_TYPE_NO_LEADING_ZEROS"", channel->getChannelID(), channel->getName().c_str(), (channel->getChannelID() & 0xFFFFFFFFFFFFULL));
+		result += string_printf(PRINTF_CHANNEL_ID_TYPE_NO_LEADING_ZEROS";%s;" PRINTF_CHANNEL_ID_TYPE_NO_LEADING_ZEROS"", channel->getChannelID(), channel->getName().c_str(), (channel->getChannelID() & 0xFFFFFFFFFFFFULL));
 
 		if (hh->ParamList["1"].compare("files") == 0)
 		{
diff --git a/src/nhttpd/tuxboxapi/neutrinoyparser.cpp b/src/nhttpd/tuxboxapi/neutrinoyparser.cpp
index c0522547c..c38776db3 100644
--- a/src/nhttpd/tuxboxapi/neutrinoyparser.cpp
+++ b/src/nhttpd/tuxboxapi/neutrinoyparser.cpp
@@ -383,7 +383,7 @@ std::string CNeutrinoYParser::func_get_bouquets_with_epg(CyhookHandler *hh, std:
 
 			yresult += string_printf(
 					"<td class=\"%c logo_cell %s\" width=\"44\" rowspan=\"2\">"
-					"<a href=\"javascript:do_zap('"PRINTF_CHANNEL_ID_TYPE_NO_LEADING_ZEROS"')\">"
+					"<a href=\"javascript:do_zap('" PRINTF_CHANNEL_ID_TYPE_NO_LEADING_ZEROS"')\">"
 					"%s"
 					"</a>"
 					"</td>"
@@ -531,7 +531,7 @@ std::string  CNeutrinoYParser::func_get_logo_name(CyhookHandler *hh, std::string
 {
 	if (hh->WebserverConfigList["Tuxbox.DisplayLogos"] == "true") {
 		t_channel_id cid;
-		if (1 == sscanf(channelId.c_str(), "%llx", &cid))
+		if (1 == sscanf(channelId.c_str(), "%" PRIx64, &cid))
 			return NeutrinoAPI->getLogoFile(hh->WebserverConfigList["Tuxbox.LogosURL"], cid);
 	}
 	return "";
diff --git a/src/system/helpers.cpp b/src/system/helpers.cpp
index a66f53e8c..8ff3fbd4a 100644
--- a/src/system/helpers.cpp
+++ b/src/system/helpers.cpp
@@ -30,6 +30,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <inttypes.h>
 #include <sys/wait.h>
 #include <sys/stat.h>
 #include <sys/types.h>
@@ -282,7 +283,7 @@ int check_dir(const char * dir, bool allow_tmp)
 				ret = 0;	// ok
 		}
 		if(ret == -1)
-			printf("Wrong Filessystem Type: 0x%x\n",s.f_type);
+			printf("Wrong Filessystem Type: 0x%" PRIx64"\n",s.f_type);
 	}
 	return ret;
 }