Fix blending on the hotbar. Closes #574

client/net/minecraftforge/client/GuiIngameForge.java

@@ -162,6 +162,9 @@ public class GuiIngameForge extends GuiIngame
         if (pre(HOTBAR)) return;
         mc.mcProfiler.startSection("actionBar");
 
+        GL11.glEnable(GL11.GL_BLEND);
+        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
+        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
         mc.renderEngine.bindTexture("/gui/gui.png");
 
         InventoryPlayer inv = mc.thePlayer.inventory;