diff --git a/libs/models/brush/vulkan_model_brush.c b/libs/models/brush/vulkan_model_brush.c
index 2b5ed2021..e40a76e28 100644
--- a/libs/models/brush/vulkan_model_brush.c
+++ b/libs/models/brush/vulkan_model_brush.c
@@ -114,7 +114,7 @@ transfer_mips (byte *dst, const void *_src, const texture_t *tx)
 		offset = tx->offsets[i] - sizeof (texture_t);
 		count = width * height;
 		Vulkan_ExpandPalette (dst, src + offset, vid.palette, 1, count);
-		dst += count;
+		dst += count * 4;
 		width >>= 1;
 		height >>= 1;
 	}
@@ -126,7 +126,7 @@ copy_mips (qfv_packet_t *packet, texture_t *tx, qfv_tex_t *tex,
 {
 	// base copy
 	VkBufferImageCopy copy = {
-		tex->offset, tx->width, 0,
+		tex->offset, tx->width, tx->height,
 		{VK_IMAGE_ASPECT_COLOR_BIT, 0, 0, 1},
 		{0, 0, 0}, {tx->width, tx->height, 1},
 	};
@@ -153,14 +153,16 @@ copy_mips (qfv_packet_t *packet, texture_t *tx, qfv_tex_t *tex,
 		if (is_sky) {
 			__auto_type c = &copies->a[copies->size++];
 			*c = copy;
-			c->bufferOffset += sky_offset * 4;
+			c->bufferOffset += sky_offset;
 			c->imageSubresource.baseArrayLayer = 1;
 		}
 		copy.bufferOffset += size;
 		size >>= 2;
 		copy.bufferRowLength >>= 1;
+		copy.bufferImageHeight >>= 1;
 		copy.imageExtent.width >>= 1;
 		copy.imageExtent.height >>= 1;
+		copy.imageSubresource.mipLevel++;
 		sky_offset >>= 1;
 	}
 	dfunc->vkCmdCopyBufferToImage (packet->cmd, packet->stage->buffer,
@@ -322,7 +324,7 @@ Vulkan_Mod_ProcessTexture (texture_t *tx, vulkan_ctx_t *ctx)
 
 	vulktex_t    *tex = tx->render;
 	tex->texture = tx;
-	tex->tex = (qfv_tex_t *) (tx + 1);
+	tex->tex = (qfv_tex_t *) (tex + 1);
 	VkExtent3D extent = { tx->width, tx->height, 1 };
 
 	int layers = 1;
diff --git a/libs/video/renderer/vulkan/qfpipeline.plist b/libs/video/renderer/vulkan/qfpipeline.plist
index 26c3965ac..094f49948 100644
--- a/libs/video/renderer/vulkan/qfpipeline.plist
+++ b/libs/video/renderer/vulkan/qfpipeline.plist
@@ -43,7 +43,7 @@
 			compareEnable = false;
 			compareOp = always;
 			minLod = 0;
-			maxLod = 1;
+			maxLod = 4;
 			borderColor = float_transparent_black;
 			unnormalizedCoordinates = false;
 		};
diff --git a/libs/video/renderer/vulkan/vulkan_bsp.c b/libs/video/renderer/vulkan/vulkan_bsp.c
index f485b0259..b0b4c2162 100644
--- a/libs/video/renderer/vulkan/vulkan_bsp.c
+++ b/libs/video/renderer/vulkan/vulkan_bsp.c
@@ -552,7 +552,7 @@ Vulkan_BuildDisplayLists (model_t **models, int num_models, vulkan_ctx_t *ctx)
 								 VK_PIPELINE_STAGE_TRANSFER_BIT,
 								 0, 0, 0, 1, &wr_barrier, 0, 0);
 	VkBufferCopy copy_region = { packet->offset, 0, vertex_buffer_size };
-	dfunc->vkCmdCopyBuffer (packet->cmd, ctx->staging->buffer,
+	dfunc->vkCmdCopyBuffer (packet->cmd, stage->buffer,
 							bctx->vertex_buffer, 1, &copy_region);
 	VkBufferMemoryBarrier rd_barrier = {
 		VK_STRUCTURE_TYPE_BUFFER_MEMORY_BARRIER, 0,
diff --git a/libs/video/renderer/vulkan/vulkan_lightmap.c b/libs/video/renderer/vulkan/vulkan_lightmap.c
index 01025e110..30118e484 100644
--- a/libs/video/renderer/vulkan/vulkan_lightmap.c
+++ b/libs/video/renderer/vulkan/vulkan_lightmap.c
@@ -164,9 +164,10 @@ Vulkan_BuildLightMap (msurface_t *surf, vulkan_ctx_t *ctx)
 			surf->cached_light[maps] = scale;				// 8.8 fraction
 			out = block;
 			for (i = 0; i < smax * tmax; i++) {
-				*out++ += *lightmap++ * scale / 256.0;
-				*out++ += *lightmap++ * scale / 256.0;
-				*out++ += *lightmap++ * scale / 256.0;
+				*out++ += *lightmap++ * scale / 65536.0;
+				*out++ += *lightmap++ * scale / 65536.0;
+				*out++ += *lightmap++ * scale / 65536.0;
+				*out++ = 1;
 			}
 		}
 	}
diff --git a/libs/video/renderer/vulkan/vulkan_texture.c b/libs/video/renderer/vulkan/vulkan_texture.c
index a35498fef..295d1a89d 100644
--- a/libs/video/renderer/vulkan/vulkan_texture.c
+++ b/libs/video/renderer/vulkan/vulkan_texture.c
@@ -92,7 +92,7 @@ Vulkan_ExpandPalette (byte *dst, const byte *src, const byte *palette,
 	if (alpha) {
 		while (count-- > 0) {
 			byte        pix = *src++;
-			const byte *col = palette + pix;
+			const byte *col = palette + pix * 3;
 			*dst++ = *col++;
 			*dst++ = *col++;
 			*dst++ = *col++;
@@ -101,7 +101,7 @@ Vulkan_ExpandPalette (byte *dst, const byte *src, const byte *palette,
 	} else {
 		while (count-- > 0) {
 			byte        pix = *src++;
-			const byte *col = palette + pix;
+			const byte *col = palette + pix * 3;
 			*dst++ = *col++;
 			*dst++ = *col++;
 			*dst++ = *col++;