diff --git a/whatsnext-schoolbord/docker-compose.yml b/whatsnext-schoolbord/docker-compose.yml
index 57d8872..c56c92b 100644
--- a/whatsnext-schoolbord/docker-compose.yml
+++ b/whatsnext-schoolbord/docker-compose.yml
@@ -32,7 +32,7 @@ services:
     # DE TAG IS DE VERSIE VAN DE IMAGE EN NIET DIE VAN DE APP: `version` in
     # umbrel-app.yml moet bij élke wijziging omhoog, ook als alleen dit bestand
     # verandert.
-    image: sc.kamenier-hamer.nl/sysop/schoolbord:0.0.18@sha256:b0c428b15ab73df044d3b2c76a88d01c1ed586e7218d810809e4417a7fae4b04
+    image: sc.kamenier-hamer.nl/sysop/schoolbord:0.0.19@sha256:7a5ee4cd3f06b1bdbdef0d77d57aa21cf91551bd71acc9e88d8e7560807978bc
     restart: on-failure
     # Geen `user:` nodig: de image zet zelf `USER node` (uid 1000), en umbrelOS
     # maakt de datamap aan als `umbrel`, ook uid 1000 (gemeten bij Atreides
diff --git a/whatsnext-schoolbord/umbrel-app.yml b/whatsnext-schoolbord/umbrel-app.yml
index 4fd90fc..0eebc99 100644
--- a/whatsnext-schoolbord/umbrel-app.yml
+++ b/whatsnext-schoolbord/umbrel-app.yml
@@ -13,7 +13,7 @@ storage:
   dataRoot: data
 category: finance
 name: Schoolbord
-version: "0.0.19"
+version: "0.0.20"
 tagline: Tenants, agreements and monthly invoices for a small venue
 description: >-
   Schoolbord keeps the people of a small venue, the agreements made with them, and what follows
@@ -26,13 +26,15 @@ description: >-
   It has its own login and was made for Schooltje Boschoord; it speaks Dutch. Everything stays in your
   app folder on your Umbrel and goes along with your Umbrel backup.
 releaseNotes: >-
-  The step plan on Thermostaat no longer wipes the program on the device. "Alles opnieuw" is now
-  "Alles nalopen": it goes through every day in menu 1.1 with what should be there and sets right
-  what differs, then removes what is too many (1.3) and adds what is missing (1.2). Menu 1.4, which
-  overwrote the whole program, is never used. No database change in this version. Coming from 0.0.17
-  or earlier, it also carries the way to pay as a setting ("iDEAL | wero") and the leaf of the website
-  at the foot of the invoice; from 0.0.16 or earlier also the notes and thermostat per occurrence of
-  an agreement, with their database step.
+  Going back and forth between related rows: on a selected row, the buttons "Naar ..." stand apart
+  after a bar and open what belongs to it on another page. From a person to her agreements, agenda,
+  notes and invoices, each as a list narrowed to her; from an agreement to its person, its moments
+  and its notes; from the agenda to the agreement, the person and the notes; from an invoice to its
+  person. "Notitie maken" is now "Nieuwe notitie". On Documenten, Downloaden is a button on the row,
+  and Bekijken opens a PDF, image or text file in a new tab. No database change in this version.
+  Coming from 0.0.18 or earlier, it also carries "Alles nalopen" on Thermostaat, which never wipes
+  the program; from 0.0.17 or earlier the way to pay as a setting; from 0.0.16 or earlier the notes
+  and thermostat per occurrence of an agreement, with their database step.
 developer: "WhatsNext?"
 website: https://sc.kamenier-hamer.nl/sysop/UmbrelApps
 dependencies: []