diff --git a/CHANGELOG.md b/CHANGELOG.md
index 15816e3..cae1007 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.6.1] - 2025-09-25
+
+### Fixed
+
+- Fix three bugs
+
 ## [1.6.0] - 2025-09-23
 
 ### Added
diff --git a/ogclient/interfaceAdm/Configurar b/ogclient/interfaceAdm/Configurar
index dc93c6f..cf03e15 100755
--- a/ogclient/interfaceAdm/Configurar
+++ b/ogclient/interfaceAdm/Configurar
@@ -156,7 +156,8 @@ else:
         sys.exit (1)
 
 ## si no nos definen partición de cache y el disco tiene una, hay que borrarla
-if not cache_seen:
+## pero solo cuando check_sizes es falso! si check_sizes es true no hay que tocar nada
+if not cache_seen and not check_sizes:
     c = CacheLib.ogFindCache()
     if c:
         cache_disk, cache_part = c.split()
@@ -187,6 +188,7 @@ if not recreate_partition_table and not CacheLib.ogCheckNewCacheSize (dis, tch):
 
 ## size check: check that the newly defined partitions fit in the disk
 disk_sectors = DiskLib.ogGetLastSector (dis)
+if disk_sectors is None: disk_sectors = 1e15        ## if None, then the disk is empty--for the purposes of size checks, treat it as if it were arbitrarily large
 IOSIZE = DiskLib.ogGetIoSize (dis)
 if not IOSIZE:
     SystemLib.ogRaiseError (['session', 'log'], ogGlobals.OG_ERR_FORMAT, f'Failed to get disk sector size')
diff --git a/ogclient/lib/python3/GitLib/__init__.py b/ogclient/lib/python3/GitLib/__init__.py
index 49a2e10..06990ab 100755
--- a/ogclient/lib/python3/GitLib/__init__.py
+++ b/ogclient/lib/python3/GitLib/__init__.py
@@ -102,7 +102,7 @@ class OgProgressPrinterWeb(git.RemoteProgress):
         now = time.time()
         if now - self.last_ts < 1: return
 
-        stage_portion  = (100 / self.total_stages)
+        stage_portion  = (1 / self.total_stages)
 
         if max_count:
             self.simple_progress = stage_portion * self._get_stage_number(op_code) + (stage_portion * cur_count/max_count)