diff --git a/gitlab/build-linux b/gitlab/build-linux
index 2a2a40c2..8c4e963d 100755
--- a/gitlab/build-linux
+++ b/gitlab/build-linux
@@ -11,7 +11,8 @@ rm -fr build
 mkdir build
 cd build
 export LD_LIBRARY_PATH="/usr/local/lib:${LD_LIBRARY_PATH-}"
-if ../configure --enable-demos --with-spirv-tools DXCOMPILER_LIBS="-L/usr/local/lib" CFLAGS="-g -O2 -Werror" CPPFLAGS="-DVKD3D_SHADER_UNSUPPORTED_DXIL -DVKD3D_SHADER_UNSUPPORTED_GLSL" && \
+if ../configure --enable-demos --with-spirv-tools DXCOMPILER_LIBS="-L/usr/local/lib" CFLAGS="-g -O2 -Werror" \
+        CPPFLAGS="-DVKD3D_SHADER_UNSUPPORTED_DXIL -DVKD3D_SHADER_UNSUPPORTED_GLSL -DVKD3D_ABORT_ON_ERR" && \
         make -j$(nproc) ; then
     make -j$(nproc) AM_COLOR_TESTS=always check || \
         touch ../tests_failed
diff --git a/gitlab/build-mac b/gitlab/build-mac
index 5d7d5845..52dfd948 100755
--- a/gitlab/build-mac
+++ b/gitlab/build-mac
@@ -10,7 +10,9 @@ set -Eeuxo pipefail
 rm -fr build
 mkdir build
 cd build
-if ../configure CFLAGS="-I/opt/homebrew/opt/vulkan-headers/include -I/opt/homebrew/opt/spirv-headers/include -g -O2 -Wno-implicit-fallthrough -Wno-ignored-attributes -Wno-unknown-attributes -Wno-unused-but-set-variable -Werror" VULKAN_LIBS=-L/opt/homebrew/opt/vulkan-loader/lib --with-spirv-tools && \
+if ../configure CFLAGS="-I/opt/homebrew/opt/vulkan-headers/include -I/opt/homebrew/opt/spirv-headers/include -g -O2 -Wno-implicit-fallthrough -Wno-ignored-attributes -Wno-unknown-attributes -Wno-unused-but-set-variable -Werror" \
+        CPPFLAGS="-DVKD3D_ABORT_ON_ERR" \
+        VULKAN_LIBS=-L/opt/homebrew/opt/vulkan-loader/lib --with-spirv-tools && \
         make -j$(sysctl -n hw.ncpu) ; then
     make -j$(sysctl -n hw.ncpu) AM_COLOR_TESTS=always check || \
         touch ../tests_failed
diff --git a/gitlab/build-mingw b/gitlab/build-mingw
index 3937d224..b4b5d60b 100755
--- a/gitlab/build-mingw
+++ b/gitlab/build-mingw
@@ -12,7 +12,9 @@ mkdir build
 cd build
 mkdir vulkan-headers
 cp -r /usr/include/vulkan /usr/include/vk_video /usr/include/spirv vulkan-headers
-../configure --enable-demos --disable-doxygen-doc --without-ncurses --host=$HOST SONAME_LIBVULKAN="vulkan-1.dll" CPPFLAGS="-I$PWD/vulkan-headers" CFLAGS="-g -O2 -Wno-array-bounds -Werror" LDFLAGS="-static-libgcc" && \
+../configure --enable-demos --disable-doxygen-doc --without-ncurses --host=$HOST \
+        SONAME_LIBVULKAN="vulkan-1.dll" CPPFLAGS="-I$PWD/vulkan-headers -DVKD3D_ABORT_ON_ERR" \
+        CFLAGS="-g -O2 -Wno-array-bounds -Werror" LDFLAGS="-static-libgcc" && \
     make -j$(nproc) && \
     make -j$(nproc) install DESTDIR="$PWD/destdir" || \
         touch ../pipeline_failed
diff --git a/libs/vkd3d/device.c b/libs/vkd3d/device.c
index 62e15a9f..b1e522ae 100644
--- a/libs/vkd3d/device.c
+++ b/libs/vkd3d/device.c
@@ -308,7 +308,7 @@ static unsigned int vkd3d_check_extensions(const VkExtensionProperties *extensio
     for (i = 0; i < required_extension_count; ++i)
     {
         if (!has_extension(extensions, count, required_extensions[i]))
-            ERR("Required %s extension %s is not supported.\n",
+            WARN("Required %s extension %s is not supported.\n",
                     extension_type, debugstr_a(required_extensions[i]));
         ++extension_count;
     }
@@ -336,7 +336,7 @@ static unsigned int vkd3d_check_extensions(const VkExtensionProperties *extensio
     for (i = 0; i < user_extension_count; ++i)
     {
         if (!has_extension(extensions, count, user_extensions[i]))
-            ERR("Required user %s extension %s is not supported.\n",
+            WARN("Required user %s extension %s is not supported.\n",
                     extension_type, debugstr_a(user_extensions[i]));
         ++extension_count;
     }
@@ -584,7 +584,7 @@ static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
 
     if (!create_info->pfn_signal_event)
     {
-        ERR("Invalid signal event function pointer.\n");
+        WARN("Invalid signal event function pointer.\n");
         return E_INVALIDARG;
     }
     if (!create_info->pfn_create_thread != !create_info->pfn_join_thread)
@@ -594,7 +594,7 @@ static HRESULT vkd3d_instance_init(struct vkd3d_instance *instance,
     }
     if (create_info->wchar_size != 2 && create_info->wchar_size != 4)
     {
-        ERR("Unexpected WCHAR size %zu.\n", create_info->wchar_size);
+        WARN("Unexpected WCHAR size %zu.\n", create_info->wchar_size);
         return E_INVALIDARG;
     }
 
@@ -2155,7 +2155,7 @@ static HRESULT vkd3d_create_vk_device(struct d3d12_device *device,
     vkd3d_free(extensions);
     if (vr < 0)
     {
-        ERR("Failed to create Vulkan device, vr %d.\n", vr);
+        WARN("Failed to create Vulkan device, vr %d.\n", vr);
         return hresult_from_vk_result(vr);
     }
 
diff --git a/libs/vkd3d/resource.c b/libs/vkd3d/resource.c
index 7d7f40c0..7dc73f41 100644
--- a/libs/vkd3d/resource.c
+++ b/libs/vkd3d/resource.c
@@ -2165,7 +2165,7 @@ static HRESULT vkd3d_bind_heap_memory(struct d3d12_device *device,
 
     if (heap_offset > heap->desc.SizeInBytes || requirements.size > heap->desc.SizeInBytes - heap_offset)
     {
-        ERR("Heap too small for the resource (offset %"PRIu64", resource size %"PRIu64", heap size %"PRIu64".\n",
+        WARN("Heap too small for the resource (offset %"PRIu64", resource size %"PRIu64", heap size %"PRIu64".\n",
                 heap_offset, requirements.size, heap->desc.SizeInBytes);
         return E_INVALIDARG;
     }
diff --git a/libs/vkd3d/vkd3d_main.c b/libs/vkd3d/vkd3d_main.c
index ceaae169..9eccec11 100644
--- a/libs/vkd3d/vkd3d_main.c
+++ b/libs/vkd3d/vkd3d_main.c
@@ -38,12 +38,12 @@ HRESULT vkd3d_create_device(const struct vkd3d_device_create_info *create_info,
     }
     if (!create_info->instance && !create_info->instance_create_info)
     {
-        ERR("Instance or instance create info is required.\n");
+        WARN("Instance or instance create info is required.\n");
         return E_INVALIDARG;
     }
     if (create_info->instance && create_info->instance_create_info)
     {
-        ERR("Instance and instance create info are mutually exclusive parameters.\n");
+        WARN("Instance and instance create info are mutually exclusive parameters.\n");
         return E_INVALIDARG;
     }