diff --git a/parts/backgrounds/aura.lua b/parts/backgrounds/aura.lua
index d1a090ed..aad80a96 100644
--- a/parts/backgrounds/aura.lua
+++ b/parts/backgrounds/aura.lua
@@ -4,11 +4,11 @@ local shader=SHADER.aura
 local t
 
 function back.init()
-    t=math.random()*260
+    t=math.random()*2600
     BG.resize(SCR.w,SCR.h)
 end
 function back.update(dt)
-    t=(t+dt)%2600
+    t=(t+dt)%6200
 end
 function back.draw()
     GC.clear(.08,.08,.084)
diff --git a/parts/backgrounds/bg1.lua b/parts/backgrounds/bg1.lua
index db80f1a9..4d741e05 100644
--- a/parts/backgrounds/bg1.lua
+++ b/parts/backgrounds/bg1.lua
@@ -4,10 +4,10 @@ local shader=SHADER.grad1
 
 local t
 function back.init()
-    t=math.random()*260
+    t=math.random()*2600
 end
 function back.update(dt)
-    t=(t+dt)%2600
+    t=(t+dt)%6200
 end
 function back.draw()
     GC.clear(.08,.08,.084)
diff --git a/parts/backgrounds/bg2.lua b/parts/backgrounds/bg2.lua
index da446b92..5953d32b 100644
--- a/parts/backgrounds/bg2.lua
+++ b/parts/backgrounds/bg2.lua
@@ -4,11 +4,11 @@ local shader=SHADER.grad2
 
 local t
 function back.init()
-    t=math.random()*260
+    t=math.random()*2600
     BG.resize(nil,SCR.h)
 end
 function back.update(dt)
-    t=(t+dt)%2600
+    t=(t+dt)%6200
 end
 function back.draw()
     GC.clear(.08,.08,.084)
diff --git a/parts/backgrounds/rainbow.lua b/parts/backgrounds/rainbow.lua
index ae47562a..a05d89ad 100644
--- a/parts/backgrounds/rainbow.lua
+++ b/parts/backgrounds/rainbow.lua
@@ -4,11 +4,11 @@ local shader=SHADER.rgb1
 
 local t
 function back.init()
-    t=math.random()*260
+    t=math.random()*2600
     BG.resize(SCR.w,SCR.h)
 end
 function back.update(dt)
-    t=(t+dt)%2600
+    t=(t+dt)%6200
 end
 function back.draw()
     GC.clear(.08,.08,.084)
diff --git a/parts/backgrounds/rainbow2.lua b/parts/backgrounds/rainbow2.lua
index bfc3f269..58ee2366 100644
--- a/parts/backgrounds/rainbow2.lua
+++ b/parts/backgrounds/rainbow2.lua
@@ -4,11 +4,11 @@ local shader=SHADER.rgb2
 
 local t
 function back.init()
-    t=math.random()*260
+    t=math.random()*2600
     BG.resize(SCR.w,SCR.h)
 end
 function back.update(dt)
-    t=(t+dt)%2600
+    t=(t+dt)%6200
 end
 function back.draw()
     GC.clear(.08,.08,.084)
diff --git a/parts/shaders/aura.glsl b/parts/shaders/aura.glsl
index 159d3d4c..5132f9db 100644
--- a/parts/shaders/aura.glsl
+++ b/parts/shaders/aura.glsl
@@ -1,4 +1,4 @@
-uniform float phase;
+uniform highp float phase;
 vec4 effect(vec4 color,sampler2D tex,vec2 texCoord,vec2 scrCoord){
     float x=scrCoord.x/love_ScreenSize.x;
     float y=scrCoord.y/love_ScreenSize.y;
diff --git a/parts/shaders/grad1.glsl b/parts/shaders/grad1.glsl
index 9072b7e1..7b014249 100644
--- a/parts/shaders/grad1.glsl
+++ b/parts/shaders/grad1.glsl
@@ -1,4 +1,4 @@
-uniform float phase;
+uniform highp float phase;
 vec4 effect(vec4 color,sampler2D tex,vec2 texCoord,vec2 scrCoord){
     float x=scrCoord.x/love_ScreenSize.x;
     return vec4(
diff --git a/parts/shaders/grad2.glsl b/parts/shaders/grad2.glsl
index 91aea1b3..2d0092a9 100644
--- a/parts/shaders/grad2.glsl
+++ b/parts/shaders/grad2.glsl
@@ -1,4 +1,4 @@
-uniform float phase;
+uniform highp float phase;
 vec4 effect(vec4 color,sampler2D tex,vec2 texCoord,vec2 scrCoord){
     float y=scrCoord.y/love_ScreenSize.y;
     return vec4(
diff --git a/parts/shaders/rgb1.glsl b/parts/shaders/rgb1.glsl
index b07497e6..cfafd534 100644
--- a/parts/shaders/rgb1.glsl
+++ b/parts/shaders/rgb1.glsl
@@ -1,4 +1,4 @@
-uniform float phase;
+uniform highp float phase;
 vec4 effect(vec4 color,sampler2D tex,vec2 texCoord,vec2 scrCoord){
     float x=scrCoord.x/love_ScreenSize.x;
     float y=scrCoord.y/love_ScreenSize.y;
diff --git a/parts/shaders/rgb2.glsl b/parts/shaders/rgb2.glsl
index 9ea35718..3f6fcccb 100644
--- a/parts/shaders/rgb2.glsl
+++ b/parts/shaders/rgb2.glsl
@@ -1,4 +1,4 @@
-uniform float phase;
+uniform highp float phase;
 vec4 effect(vec4 color,sampler2D tex,vec2 texCoord,vec2 scrCoord){
     float x=scrCoord.x/love_ScreenSize.x;
     float y=scrCoord.y/love_ScreenSize.y;