diff --git a/toonz/sources/tnztools/rastertapetool.cpp b/toonz/sources/tnztools/rastertapetool.cpp
index 109e2948..6fba5f9a 100644
--- a/toonz/sources/tnztools/rastertapetool.cpp
+++ b/toonz/sources/tnztools/rastertapetool.cpp
@@ -34,10 +34,10 @@
 using namespace ToolUtils;
 
 TEnv::StringVar AutocloseVectorType("InknpaintAutocloseVectorType", "Normal");
-TEnv::DoubleVar AutocloseDistance("InknpaintAutocloseDistance", 10.0);
+TEnv::DoubleVar AutocloseDistance("InknpaintAutocloseDistance", 20.0);
 TEnv::DoubleVar AutocloseAngle("InknpaintAutocloseAngle", 60.0);
 TEnv::IntVar AutocloseRange("InknpaintAutocloseRange", 0);
-TEnv::IntVar AutocloseOpacity("InknpaintAutocloseOpacity", 1);
+TEnv::IntVar AutocloseOpacity("InknpaintAutocloseOpacity", 180);
 #define NORMAL_CLOSE L"Normal"
 #define RECT_CLOSE L"Rectangular"
 #define FREEHAND_CLOSE L"Freehand"
diff --git a/toonz/sources/tnztools/vectorselectiontool.cpp b/toonz/sources/tnztools/vectorselectiontool.cpp
index c8af8141..109da5c3 100644
--- a/toonz/sources/tnztools/vectorselectiontool.cpp
+++ b/toonz/sources/tnztools/vectorselectiontool.cpp
@@ -416,12 +416,14 @@ void DragSelectionTool::UndoChangeStrokes::restoreRegions() const {
 void DragSelectionTool::UndoChangeStrokes::undo() const {
   transform(m_oldStrokes, m_oldBBox, m_oldCenter, m_oldDeformValues);
   restoreRegions();
+  m_tool->notifyImageChanged();
 }
 
 //-----------------------------------------------------------------------------
 
 void DragSelectionTool::UndoChangeStrokes::redo() const {
   transform(m_newStrokes, m_newBBox, m_newCenter, m_newDeformValues);
+  m_tool->notifyImageChanged();
 }
 
 //-----------------------------------------------------------------------------
@@ -521,6 +523,7 @@ void UndoChangeOutlineStyle::transform(
 void UndoChangeOutlineStyle::undo() const {
   transform(m_oldOptions, m_oldBBox);
   TTool::getApplication()->getCurrentTool()->notifyToolChanged();
+  m_tool->notifyImageChanged();
 }
 
 //-----------------------------------------------------------------------------
@@ -528,6 +531,7 @@ void UndoChangeOutlineStyle::undo() const {
 void UndoChangeOutlineStyle::redo() const {
   transform(m_newOptions, m_newBBox);
   TTool::getApplication()->getCurrentTool()->notifyToolChanged();
+  m_tool->notifyImageChanged();
 }
 
 //-----------------------------------------------------------------------------
diff --git a/toonz/sources/toonz/convertpopup.cpp b/toonz/sources/toonz/convertpopup.cpp
index c3a57319..09e8f49b 100644
--- a/toonz/sources/toonz/convertpopup.cpp
+++ b/toonz/sources/toonz/convertpopup.cpp
@@ -752,6 +752,7 @@ void ConvertPopup::onFormatSelected(const QString &format) {
   m_bgColorLabel->setVisible(!isTlv && !isPli && !isOldLevel2Tlv);
 
   m_tlvFrame->setVisible(isTlv);
+  m_mainFrame->setFixedHeight(isTlv ? 425 : 220);
   // m_svgFrame->setVisible(isPli);
 
   if (isTlv) {
diff --git a/toonz/sources/toonz/projectpopup.cpp b/toonz/sources/toonz/projectpopup.cpp
index 2be010d5..17a1214e 100644
--- a/toonz/sources/toonz/projectpopup.cpp
+++ b/toonz/sources/toonz/projectpopup.cpp
@@ -50,6 +50,9 @@ TFilePath getDocumentsPath() {
 ProjectPopup::ProjectPopup(bool isModal)
     : Dialog(TApp::instance()->getMainWindow(), isModal, false, "Project") {
   TProjectManager *pm = TProjectManager::instance();
+  m_mainFrame->setFixedHeight(100);
+  m_mainFrame->setMinimumWidth(400);
+  this->layout()->setSizeConstraint(QLayout::SetFixedSize);
 
   m_choosePrjLabel = new QLabel(tr("Project:"), this);
   m_prjNameLabel   = new QLabel(tr("Project Name:"), this);
diff --git a/toonz/sources/toonz/viewerdraw.cpp b/toonz/sources/toonz/viewerdraw.cpp
index 8486881d..9bbd23fc 100644
--- a/toonz/sources/toonz/viewerdraw.cpp
+++ b/toonz/sources/toonz/viewerdraw.cpp
@@ -719,7 +719,7 @@ void ViewerDraw::drawGridsAndOverlays(SceneViewer *viewer, double pixelSize) {
   glEnable(GL_LINE_SMOOTH);
   glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
   glColor4d(1.0, 0.3, 1.0, (double)GuideOpacity / 100.0);
-  glLineWidth(0.5f);
+  glLineWidth(1.0f);
 
   double lengthX = rect.x1 - rect.x0;
   double lengthY = rect.y1 - rect.y0;