3 files changed, 11 insertions, 4 deletions

diff --git a/src/ui/root.c b/src/ui/root.c
index 1130cf67..32ecc6aa 100644
--- a/src/ui/root.c
+++ b/src/ui/root.c
@@ -58,6 +58,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
 static const iMenuItem navMenuItems_[] = {
     { openWindow_Icon " ${menu.newwindow}", SDLK_n, KMOD_PRIMARY, "window.new" },
     { add_Icon " ${menu.newtab}", SDLK_t, KMOD_PRIMARY, "tabs.new" },
+    { close_Icon " ${menu.closetab}", SDLK_w, KMOD_PRIMARY, "tabs.close" },
     { "${menu.openlocation}", SDLK_l, KMOD_PRIMARY, "navigate.focus" },
     { "---" },
     { download_Icon " " saveToDownloads_Label, SDLK_s, KMOD_PRIMARY, "document.save" },
diff --git a/src/ui/window.c b/src/ui/window.c
index 9d372019..90588ccf 100644
--- a/src/ui/window.c
+++ b/src/ui/window.c
@@ -471,16 +471,17 @@ void init_Window(iWindow *d, enum iWindowType type, iRect rect, uint32_t flags)
     d->isMinimized   = iFalse;
     d->isInvalidated = iFalse; /* set when posting event, to avoid repeated events */
     d->isMouseInside = iTrue;
+    set_Atomic(&d->isRefreshPending, iTrue);
     d->ignoreClick   = iFalse;
     d->focusGainedAt = SDL_GetTicks();
-    d->presentTime   = 0.0;
     d->frameTime     = SDL_GetTicks();
     d->keyRoot       = NULL;
     d->borderShadow  = NULL;
+    d->frameCount    = 0;
     iZap(d->roots);
     iZap(d->cursors);
     create_Window_(d, rect, flags);
-        /* No luck, maybe software only? This should always work as long as there is a display. */
+    /* No luck, maybe software only? This should always work as long as there is a display. */
     //    SDL_SetHint(SDL_HINT_RENDER_DRIVER, "software");
 //        flags &= ~SDL_WINDOW_OPENGL;
 //        start_PerfTimer(create_Window_);
@@ -1430,7 +1431,11 @@ void draw_MainWindow(iMainWindow *d) {
         }
         setCurrent_Root(NULL);
 #if !defined (NDEBUG)
-        draw_Text(uiLabelBold_FontId, safeRect_Root(w->roots[0]).pos, red_ColorId, "%d", drawCount_);
+        draw_Text(uiLabelBold_FontId,
+                  safeRect_Root(w->roots[0]).pos,
+                  d->base.frameCount & 1 ? red_ColorId : white_ColorId,
+                  "%d",
+                  drawCount_);
         drawCount_ = 0;
 #endif
     }
diff --git a/src/ui/window.h b/src/ui/window.h
index c3c34e1b..4df1be1e 100644
--- a/src/ui/window.h
+++ b/src/ui/window.h
@@ -86,6 +86,7 @@ struct Impl_Window {
     iBool         isMinimized;
     iBool         isMouseInside;
     iBool         isInvalidated;
+    iAtomicInt    isRefreshPending;
     iBool         ignoreClick;
     uint32_t      focusGainedAt;
     SDL_Renderer *render;
@@ -98,13 +99,13 @@ struct Impl_Window {
     float         displayScale; /* DPI-based scaling factor of current display, affects uiScale only */
     float         uiScale;
     uint32_t      frameTime;
-    double        presentTime;
     SDL_Cursor *  cursors[SDL_NUM_SYSTEM_CURSORS];
     SDL_Cursor *  pendingCursor;
     iRoot *       roots[2];     /* root widget and UI state; second one is for split mode */
     iRoot *       keyRoot;      /* root that has the current keyboard input focus */
     SDL_Texture * borderShadow;
     iText *       text;
+    unsigned int  frameCount;
 };
 
 struct Impl_MainWindow {