diff --git a/src/servers/app/DirectWindowInfo.cpp b/src/servers/app/DirectWindowInfo.cpp
index 80d1ee5724..aadbe66696 100644
--- a/src/servers/app/DirectWindowInfo.cpp
+++ b/src/servers/app/DirectWindowInfo.cpp
@@ -98,6 +98,14 @@ DirectWindowInfo::SetState(direct_buffer_state bufferState,
 		fBufferInfo->bytes_per_row = buffer->BytesPerRow();
 
 		switch (buffer->ColorSpace()) {
+			case B_RGBA64:
+			case B_RGBA64_BIG:
+				fBufferInfo->bits_per_pixel = 64;
+				break;
+			case B_RGB48:
+			case B_RGB48_BIG:
+				fBufferInfo->bits_per_pixel = 48;
+				break;
 			case B_RGB32:
 			case B_RGBA32:
 			case B_RGB32_BIG:
diff --git a/src/servers/app/drawing/ViewHWInterface.cpp b/src/servers/app/drawing/ViewHWInterface.cpp
index 95e9914cb1..d01e713f1a 100644
--- a/src/servers/app/drawing/ViewHWInterface.cpp
+++ b/src/servers/app/drawing/ViewHWInterface.cpp
@@ -64,6 +64,18 @@ string_for_color_space(color_space format)
 {
 	const char* name = "<unkown format>";
 	switch (format) {
+		case B_RGBA64:
+			name = "B_RGBA64";
+			break;
+		case B_RGBA64_BIG:
+			name = "B_RGBA64_BIG";
+			break;
+		case B_RGB48:
+			name = "B_RGB48";
+			break;
+		case B_RGB48_BIG:
+			name = "B_RGB48_BIG";
+			break;
 		case B_RGB32:
 			name = "B_RGB32";
 			break;