diff --git a/.ci/dolphin/build-gamecube.sh b/.ci/dolphin/build-gamecube.sh
index 508d267..21124b9 100755
--- a/.ci/dolphin/build-gamecube.sh
+++ b/.ci/dolphin/build-gamecube.sh
@@ -8,6 +8,6 @@ docker run -it -v ./:/workdir myapp:latest /bin/bash -c ' \
   # cmake -S. -Bbuild2 -DDUSK_TARGET_SYSTEM=gamecube -DCMAKE_TOOLCHAIN_FILE="$DEVKITPRO/cmake/GameCube.cmake" && \
   cmake -S. -Bbuild2 -DDUSK_TARGET_SYSTEM=wii -DCMAKE_TOOLCHAIN_FILE="$DEVKITPRO/cmake/Wii.cmake" && \
   cd build2 && \
-  make VERBOSE=1 && \
+  make -j$(nproc) VERBOSE=1 && \
   cp ./Dusk.dol ./boot.dol
 '
\ No newline at end of file
diff --git a/.ci/dolphin/build-wii.sh b/.ci/dolphin/build-wii.sh
index 1754a18..8e33f68 100755
--- a/.ci/dolphin/build-wii.sh
+++ b/.ci/dolphin/build-wii.sh
@@ -7,7 +7,7 @@ docker run -v ./:/workdir myapp:latest /bin/bash -c ' \
   mkdir -p build-wii && \
   cmake -S. -Bbuild-wii -DDUSK_TARGET_SYSTEM=wii -DCMAKE_TOOLCHAIN_FILE="$DEVKITPRO/cmake/Wii.cmake" && \
   cd build-wii && \
-  make VERBOSE=1 && \
+  make -j$(nproc) VERBOSE=1 && \
   mv ./Dusk.dol ./boot.dol
 '
 # docker run -it -v ./:/workdir myapp:latest /bin/bash
\ No newline at end of file
diff --git a/.ci/psp/build-psp.sh b/.ci/psp/build-psp.sh
new file mode 100755
index 0000000..0c2ece1
--- /dev/null
+++ b/.ci/psp/build-psp.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+mkdir -p build-psp
+cd build-psp
+cmake .. -DDUSK_TARGET_SYSTEM=psp
+make -j$(nproc)
\ No newline at end of file
diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index 3a13b06..3fa8700 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -118,7 +118,7 @@ jobs:
           mkdir -p build-gamecube
           cmake -S. -Bbuild-gamecube -DDUSK_TARGET_SYSTEM=gamecube -DCMAKE_TOOLCHAIN_FILE="$DEVKITPRO/cmake/GameCube.cmake"
           cd build-gamecube
-          make VERBOSE=1
+          make -j$(nproc) VERBOSE=1
 
       - name: Copy GameCube
         run: |
@@ -142,7 +142,7 @@ jobs:
           mkdir -p build-wii
           cmake -S. -Bbuild-wii -DDUSK_TARGET_SYSTEM=wii -DCMAKE_TOOLCHAIN_FILE="$DEVKITPRO/cmake/Wii.cmake"
           cd build-wii
-          make VERBOSE=1
+          make -j$(nproc) VERBOSE=1
 
       - name: Copy Wii
         run: |
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 93c0dd7..35aefb1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,8 +38,6 @@ file(MAKE_DIRECTORY ${DUSK_GENERATED_HEADERS_DIR})
 find_package(Python3 COMPONENTS Interpreter REQUIRED)
 
 # Set target system
-# message(FATAL_ERROR "DISABLED FOR NOW2 ${DUSK_TARGET_SYSTEM}") 
-
 if(NOT DEFINED DUSK_TARGET_SYSTEM)
   set(DUSK_TARGET_SYSTEM "linux")
   # set(DUSK_TARGET_SYSTEM "psp")
diff --git a/assets/ui/CMakeLists.txt b/assets/ui/CMakeLists.txt
index a35c226..3456289 100644
--- a/assets/ui/CMakeLists.txt
+++ b/assets/ui/CMakeLists.txt
@@ -3,5 +3,5 @@
 # This software is released under the MIT License.
 # https://opensource.org/licenses/MIT
 
-add_asset(TILESET minogram.png type=ALPHA tileWidth=6 tileHeight=10 columns=16 rows=6)# Fixes PSP rendering
-# add_asset(TILESET minogram.png type=PALETTIZED tileWidth=6 tileHeight=10 columns=16 rows=6)# Fixes PSP rendering
\ No newline at end of file
+# add_asset(TILESET minogram.png type=ALPHA tileWidth=6 tileHeight=10 columns=16 rows=6)
+add_asset(TILESET minogram.png type=PALETTIZED tileWidth=6 tileHeight=10 columns=16 rows=6)# Fixes PSP rendering
\ No newline at end of file
diff --git a/src/display/texture.c b/src/display/texture.c
index 7c923b3..61431d6 100644
--- a/src/display/texture.c
+++ b/src/display/texture.c
@@ -51,6 +51,14 @@ void textureInit(
         break;
 
       case TEXTURE_FORMAT_ALPHA:
+        glTexEnvi(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
+        // RGB = vertex color
+        glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
+        glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
+        // A = texture alpha
+        glTexEnvi(GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_REPLACE);
+        glTexEnvi(GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
+
         glTexImage2D(
           GL_TEXTURE_2D, 0, format, width, height, 0,
           format, GL_UNSIGNED_BYTE, (void*)data.alpha.data