Fixed fluid rendering bugs out sidebuttons, fixes #447

src/main/java/refinedstorage/gui/GuiBase.java

@@ -138,10 +138,6 @@ public abstract class GuiBase extends GuiContainer {
         }
     }
 
-    public GuiButton addButton(int x, int y, int w, int h) {
-        return addButton(x, y, w, h, "");
-    }
-
     public GuiButton addButton(int x, int y, int w, int h, String text) {
         return addButton(x, y, w, h, text, true);
     }
@@ -265,12 +261,6 @@ public abstract class GuiBase extends GuiContainer {
         GlStateManager.enableLighting();
     }
 
-    public void drawTooltip(int x, int y, ItemStack stack) {
-        GlStateManager.disableLighting();
-        renderToolTip(stack, x, y);
-        GlStateManager.enableLighting();
-    }
-
     public void drawTexture(int x, int y, int textureX, int textureY, int width, int height) {
         drawTexturedModalRect(x, y, textureX, textureY, width, height);
     }

src/main/java/refinedstorage/gui/sidebutton/SideButton.java

@@ -24,6 +24,8 @@ public abstract class SideButton extends GuiButton {
 
     @Override
     public void drawButton(Minecraft mc, int mouseX, int mouseY) {
+        GlStateManager.enableAlpha();
+
         hovered = gui.inBounds(xPosition, yPosition, width, height, mouseX, mouseY);
 
         gui.bindTexture("icons.png");