diff --git a/CMakeLists.txt b/CMakeLists.txt
index c910064f..d1491cf5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,7 @@ endif()
 project(PIP)
 set(PIP_MAJOR    5)
 set(PIP_MINOR    2)
-set(PIP_REVISION 0)
+set(PIP_REVISION 1)
 set(PIP_SUFFIX   )
 set(PIP_COMPANY  SHS)
 set(PIP_DOMAIN   org.SHS)
diff --git a/libs/main/system/pihidevice.cpp b/libs/main/system/pihidevice.cpp
index 51d06074..1f654664 100644
--- a/libs/main/system/pihidevice.cpp
+++ b/libs/main/system/pihidevice.cpp
@@ -125,6 +125,11 @@ bool PIHIDevice::open(const PIHIDeviceInfo & device) {
 }
 
 
+bool PIHIDevice::open() {
+	return open(di);
+}
+
+
 void PIHIDevice::close() {
 	stop();
 #ifndef WINDOWS
@@ -242,12 +247,13 @@ void PIHIDevice::run() {
 	if (ReadFile(PRIVATE->deviceHandle, PRIVATE->buffer.data(), PRIVATE->buffer.size_s(), &readed, nullptr) != TRUE) return;
 	// piCout << readed << PRIVATE->buffer.size();
 	if (readed != PRIVATE->buffer.size()) return;
-	auto gd   = HidP_GetData(HidP_Input, gdd, &gdd_len, PRIVATE->preparsed, (PCHAR)PRIVATE->buffer.data(), PRIVATE->buffer.size_s());
+	auto gd = HidP_GetData(HidP_Input, gdd, &gdd_len, PRIVATE->preparsed, (PCHAR)PRIVATE->buffer.data(), PRIVATE->buffer.size_s());
+	NO_UNUSED(gd);
 	// piCout << "readed" << PRIVATE->buffer << gdd_len;
 	auto cbit = cur_buttons.makeIterator();
 	while (cbit.next())
 		cbit.value() = 0;
-	for (int i = 0; i < gdd_len; ++i) {
+	for (ULONG i = 0; i < gdd_len; ++i) {
 		const auto & cd(gdd[i]);
 		// piCout << cd.DataIndex << cd.RawValue;
 		auto vi = di.axis_by_dataindex.value(cd.DataIndex);
@@ -258,7 +264,7 @@ void PIHIDevice::run() {
 				e.value = static_cast<LONG>(cd.RawValue);
 				event(e);
 			} else {
-				auto & axis(cur_axes[cd.DataIndex]);
+				// auto & axis(cur_axes[cd.DataIndex]);
 				float fv                = (cd.RawValue - vi.min) / piMaxf(1.f, (float)(vi.max - vi.min));
 				cur_axes[vi.data_index] = procDeadZone(fv);
 			}
diff --git a/libs/main/system/pihidevice.h b/libs/main/system/pihidevice.h
index 7f6dc9c9..e85bfb91 100644
--- a/libs/main/system/pihidevice.h
+++ b/libs/main/system/pihidevice.h
@@ -94,6 +94,7 @@ public:
 
 	bool isOpened() const;
 	bool open(const PIHIDeviceInfo & device);
+	bool open();
 	void close();
 	void start();
 	void stop();
diff --git a/libs/main/text/piconstchars.h b/libs/main/text/piconstchars.h
index afadcc56..b81c0832 100644
--- a/libs/main/text/piconstchars.h
+++ b/libs/main/text/piconstchars.h
@@ -196,7 +196,7 @@ public:
 		if (isNull() && s.isNull()) return true;
 		if (isNull() xor s.isNull()) return false;
 		if (size() != s.size()) return false;
-		return strcmp(str, s.str) == 0;
+		return strncmp(str, s.str, size()) == 0;
 	}
 
 	//! \~english Compare operator.
@@ -209,7 +209,7 @@ public:
 		if (isNull() && s.isNull()) return false;
 		if (isNull() && !s.isNull()) return true;
 		if (!isNull() && s.isNull()) return false;
-		if (size() == s.size()) return strcmp(str, s.str) < 0;
+		if (size() == s.size()) return strncmp(str, s.str, size()) < 0;
 		return size() < s.size();
 	}
 
@@ -219,7 +219,7 @@ public:
 		if (isNull() && s.isNull()) return false;
 		if (isNull() && !s.isNull()) return false;
 		if (!isNull() && s.isNull()) return true;
-		if (size() == s.size()) return strcmp(str, s.str) > 0;
+		if (size() == s.size()) return strncmp(str, s.str, size()) > 0;
 		return size() > s.size();
 	}
 
diff --git a/libs/main/types/pivariant.cpp b/libs/main/types/pivariant.cpp
index 56e8f506..dddc0f2f 100644
--- a/libs/main/types/pivariant.cpp
+++ b/libs/main/types/pivariant.cpp
@@ -1754,16 +1754,24 @@ PIVariantTypes::IODevice PIVariant::toIODevice() const {
 //!
 PIPointd PIVariant::toPoint() const {
 	PIByteArray ba(_content);
+	if (_type == PIVariant::pivPoint) {
+		PIPointd r;
+		ba >> r;
+		return r;
+	}
 	if (_type == PIVariant::pivString) {
 		PIString r;
 		ba >> r;
 		PIStringList l = r.split(';');
 		if (l.size() >= 2) return PIPointd(l[0].toDouble(), l[1].toDouble());
 	}
-	if (_type == PIVariant::pivPoint) {
-		PIPointd r;
+	if (_type == PIVariant::pivMathVector) {
+		PIMathVectord r;
 		ba >> r;
-		return r;
+		PIPointd ret;
+		if (r.size() > 0) ret.x = r[0];
+		if (r.size() > 1) ret.y = r[1];
+		return ret;
 	}
 	return PIPointd();
 }
@@ -1880,6 +1888,14 @@ PIMathVectord PIVariant::toMathVector() const {
 		ba >> r;
 		return r;
 	}
+	if (_type == PIVariant::pivPoint) {
+		PIPointd r;
+		ba >> r;
+		PIMathVectord ret(2);
+		ret[0] = r.x;
+		ret[1] = r.y;
+		return ret;
+	}
 	return PIMathVectord();
 }