From c35515cebf3b2c3c3a03c449592ba28bc213d7b5 Mon Sep 17 00:00:00 2001
From: rhargreaves <robert@roberthargreaves.net>
Date: Sun, 16 Feb 2020 14:40:26 +0000
Subject: [PATCH] Release v0.4.0

---
 Makefile | 2 +-
 src/ui.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index d906e7a..8b10b98 100644
--- a/Makefile
+++ b/Makefile
@@ -23,7 +23,7 @@ ASMZ80 = $(GENBIN)/zasm
 RM = rm -f
 NM = nm
 
-BUILD := v0.4-dev
+BUILD := v0.4.0
 INCS = -I. \
 	-I$(GENDEV)/sgdk/inc \
 	-I$(GENDEV)/m86k-elf/include \
diff --git a/src/ui.c b/src/ui.c
index f5b98c8..a88e751 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -165,7 +165,6 @@ static void hideAllAlgorithms(void)
     for (u8 i = 0; i < FM_ALGORITHMS; i++) {
         SPR_setVisibility(algorSprites[i], HIDDEN);
     }
-    SPR_update();
 }
 
 static void updateAlgorithmDiagram(u8 algorithm)
@@ -337,6 +336,7 @@ void ui_setMidiChannelParametersVisibility(u8 chan, bool show)
     if (!show) {
         VDP_clearTextArea(0, MARGIN_Y + base_y + 3, MAX_X, 11);
         hideAllAlgorithms();
+        SPR_update();
     }
 }