diff --git a/data/layout.xml b/data/layout.xml
index f567798..c3eb299 100644
--- a/data/layout.xml
+++ b/data/layout.xml
@@ -1472,16 +1472,16 @@ Here's a list of what's available in this release.
   <!-- PANEL QUICK -->
   <layout id="tpl-panel-quick">
     <border color="0 0 0 0.6" width="80" dir="col" pad="5" align="center" mouse-capture="true" shrink="1">
-      <node dir="row" pad="5">
+      <node dir="row" pad="5" shrink="1" min-height="100" max-height="150">
         <!--size-->
         <node dir="col" margin="0 4 0 0" align="center">
           <text text="Size" margin="0 0 10 0"/>
-          <slider-v id="quick-size" height="150" width="30"/>
+          <slider-v id="quick-size" height="100%" width="30"/>
         </node>
         <!--flow-->
         <node dir="col" align="center">
           <text text="Flow" margin="0 0 10 0"/>
-          <slider-v id="quick-flow" height="150" width="30"/>
+          <slider-v id="quick-flow" height="100%" width="30"/>
         </node>
       </node>
       <!--color-->
@@ -1605,7 +1605,7 @@ Here's a list of what's available in this release.
       <!-- central row -->
       <node grow="1" dir="row" wrap="1" height="0" id="central-row">
         <border color="0 0 0 0.6" pad="0 5 0 0" justify="center" dir="col" flood-events="1" mouse-capture="true">
-          <node margin="0 0 50 0" wrap="1" >
+          <node margin="0 0 55 0" wrap="1" >
             <button-custom id="btn-pen" width="40" height="40" margin="2 0 2 5" thickness="1" border-color="0 0 0 1" pad="2">
               <image path="data/ui/pen.png" width="100%" height="100%" align="center" justify="flex-end"/>
             </button-custom>
@@ -1644,8 +1644,9 @@ Here's a list of what's available in this release.
         </border>
         
         <!--quick bar-->
-        <node justify="center" align="center">
+        <node justify="center" align="center" dir="col">
           <panel-quick id="panel-quick"/>
+          <node height="0" grow="1" max-height="50"/>
         </node>
 
         <!-- timeline -->
diff --git a/src/main.cpp b/src/main.cpp
index 96dac29..85819be 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -414,7 +414,7 @@ void init_vk_map()
     {
         for (int vk = 0; vk < 256; vk++)
         {
-            if (k == (int)convert_key(k))
+            if (k == (int)convert_key(vk))
             {
                 if (vkey_map.find((kKey)k) == vkey_map.end())
                 {
@@ -891,11 +891,11 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wp, LPARAM lp)
             static BYTE keys[256];
             if (GetKeyboardState(keys))
             {
-                bool alt = keys[VK_TAB] & 0x80;
+                bool alt = keys[VK_MENU] & 0x80;
                 for (auto k : vkey_map)
                 {
                     // ignore alt + tab
-                    if (alt && k.first == kKey::KeyAlt)
+                    if (alt && k.first == kKey::KeyTab)
                         continue;
                     bool down = keys[k.second] & 0x80;
                     if (App::I.keys[(int)k.first] && !down)
diff --git a/src/node_panel_quick.cpp b/src/node_panel_quick.cpp
index da35907..651391e 100644
--- a/src/node_panel_quick.cpp
+++ b/src/node_panel_quick.cpp
@@ -42,7 +42,7 @@ void NodePanelQuick::init_controls()
     m_slider_size = find<NodeSliderV>("quick-size");
     m_slider_size->on_value_changed = [this](Node* target, float value) {
         auto m = static_cast<CanvasModePen*>(Canvas::I->modes[(int)kCanvasMode::Draw][0]);
-        m->m_cur_pos = (m_slider_flow->m_pos + glm::vec2(100.F, 75.f)) * App::I.zoom;
+        m->m_cur_pos = (m_slider_flow->m_pos + glm::vec2(100.f, m_slider_flow->m_size.y / 2.f)) * App::I.zoom;
         m_button_brush_current_preview->draw_stroke();
         if (on_size_change)
             on_size_change(target, value);
@@ -50,7 +50,7 @@ void NodePanelQuick::init_controls()
     m_slider_flow = find<NodeSliderV>("quick-flow");
     m_slider_flow->on_value_changed = [this](Node* target, float value) {
         auto m = static_cast<CanvasModePen*>(Canvas::I->modes[(int)kCanvasMode::Draw][0]);
-        m->m_cur_pos = (m_slider_flow->m_pos + glm::vec2(100.F, 75.f)) * App::I.zoom;
+        m->m_cur_pos = (m_slider_flow->m_pos + glm::vec2(100.f, m_slider_flow->m_size.y / 2.f)) * App::I.zoom;
         m_button_brush_current_preview->draw_stroke();
         if (on_flow_change)
             on_flow_change(target, value);