diff --git a/src/media_delivery/media_download.c b/src/media_delivery/media_download.c
index 0a172d8b..20e009d7 100644
--- a/src/media_delivery/media_download.c
+++ b/src/media_delivery/media_download.c
@@ -264,7 +264,7 @@ int md_dl_check_stall(struct media_download* dl, uint64_t now_tb) {
         if (b->state != MD_BLK_REQ && b->state != MD_BLK_RECV) continue;
         if (now_tb - b->last_progress_tb >= stall) {
             DEBUG_WARN(DEBUG_CATEGORY_GENERAL, "%s: STALL blk=%d state=%d no progress %llums",
-                       MDL_ID, bi, b->state, (unsigned long long)(now_tb - b->last_progress_tb));
+                       MDL_ID, bi, b->state, (unsigned long long)((now_tb - b->last_progress_tb) / 10));
             if (md_dl_failover_block(dl, bi, now_tb) < 0) return -1;
         }
     }
@@ -354,6 +354,7 @@ void md_dl_conn_cb(struct CONN_MGR_HANDLE* h, uint64_t node_id, uint64_t group_i
             if (b->state == MD_BLK_CONN && b->holder_idx >= 0 && b->holder_idx < b->num_holders
                 && b->holders[b->holder_idx] == node_id) {
                 b->state = MD_BLK_REQ;
+                b->last_progress_tb = get_time_tb();  /* соединение только поднялось — обнуляем простой */
                 md_dl_send_block_req(dl->inst, node_id, dl, bi);
             }
         }
diff --git a/src/media_delivery/media_index.c b/src/media_delivery/media_index.c
index c8a5bf54..e5e143d5 100644
--- a/src/media_delivery/media_index.c
+++ b/src/media_delivery/media_index.c
@@ -24,7 +24,7 @@ static int mi_insert(sqlite3* db,
                      int64_t timestamp, int64_t file_size,
                      int64_t chunk_size, int chunk, int64_t offset) {
     const char* sql =
-        "INSERT INTO media_files(media_id,block_id,content_hash,chat_id,location,"
+        "INSERT OR IGNORE INTO media_files(media_id,block_id,content_hash,chat_id,location,"
         "node_id,node_sign,timestamp,file_size,chunk_size,chunk,offset)"
         " VALUES(?,?,?,?,?,?,?,?,?,?,?,?)";