diff --git a/server/CMakeLists.txt b/server/CMakeLists.txt
index 7b9e1db..15f484d 100644
--- a/server/CMakeLists.txt
+++ b/server/CMakeLists.txt
@@ -3,7 +3,7 @@ project(TeaSpeak-Server)
 
 set(CMAKE_VERBOSE_MAKEFILE ON)
 #--allow-multiple-definition
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpermissive -Wall -Wno-reorder -Wno-sign-compare -static-libgcc -static-libstdc++ -g -Wl,-no-whole-archive -pthread ${MEMORY_DEBUG_FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fpermissive -Wall -Wno-reorder -Wno-sign-compare -static-libgcc -static-libstdc++ -g -Wl,-no-whole-archive,--no-undefined -pthread ${MEMORY_DEBUG_FLAGS}")
 set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -O3")
 
diff --git a/server/src/client/ConnectedClientNotifyHandler.cpp b/server/src/client/ConnectedClientNotifyHandler.cpp
index 76a22e1..9b6fab8 100644
--- a/server/src/client/ConnectedClientNotifyHandler.cpp
+++ b/server/src/client/ConnectedClientNotifyHandler.cpp
@@ -99,7 +99,7 @@ bool ConnectedClient::notifyGroupPermList(const std::shared_ptr<Group>& group, b
 		} else {
 			cmd[index]["permid"] = (uint16_t) (type->type | PERM_ID_GRANT);
 		}
-		cmd[index]["permvalue"] = permission.values.value;
+		cmd[index]["permvalue"] = permission.values.grant;
 		cmd[index]["permnegated"] = permission.flags.negate;
 		cmd[index]["permskip"] = permission.flags.skip;
 		index++;
diff --git a/server/src/client/voice/VoiceClientConnection.cpp b/server/src/client/voice/VoiceClientConnection.cpp
index 7ff4322..c93b20a 100644
--- a/server/src/client/voice/VoiceClientConnection.cpp
+++ b/server/src/client/voice/VoiceClientConnection.cpp
@@ -352,7 +352,9 @@ unique_ptr<protocol::ClientPacket> VoiceClientConnection::next_reassembled_packe
 	}
 
 	if(current_packet->type() != PacketTypeInfo::Command && current_packet->type() != PacketTypeInfo::CommandLow) {
-		return buffer->pop_front(); /* we don't have to reassemble anything */
+		auto tmp = buffer->pop_front(); /* we don't have to reassemble anything */
+		more |= buffer->front_set(); /* set the more flag if we know that we have more of this packet */
+		return tmp;
 	}
 
 	unique_ptr<ClientPacket> final_packet;
@@ -435,6 +437,7 @@ unique_ptr<protocol::ClientPacket> VoiceClientConnection::next_reassembled_packe
 		}
 	}
 
+	more |= buffer->front_set(); /* set the more flag if we have more to process */
 	buffer_lock.unlock();
 
 	std::string error = "success";
diff --git a/server/src/server/VoiceServer.cpp b/server/src/server/VoiceServer.cpp
index 600ef21..8ce94f7 100644
--- a/server/src/server/VoiceServer.cpp
+++ b/server/src/server/VoiceServer.cpp
@@ -512,7 +512,7 @@ void VoiceServer::handleMessageWrite(int fd, short events, void *_event_handle)
 									voice_client->socket,
 									event_handle->socket_id,
 									voice_server->io->resolve_file_descriptor(voice_client),
-									voice_client->isAddressV4() ? "v4" : voice_client->isAddressV4() ? "v6" : "v?",
+									voice_client->isAddressV4() ? "v4" : voice_client->isAddressV6() ? "v6" : "v?",
 									event_handle->family == AF_INET ? "v4" : "v6"
 							);
 						} else {