diff --git a/talks/80ad3aa8-d7cb-44f3-bf19-5b8fda6e05ec/meta.yaml b/talks/80ad3aa8-d7cb-44f3-bf19-5b8fda6e05ec/meta.yaml
index 2648df510499cc9b7ef42b7fa4daccad40a341df..d2ec3ee842fdeedbd692e6dddc2f57cefd54407f 100644
--- a/talks/80ad3aa8-d7cb-44f3-bf19-5b8fda6e05ec/meta.yaml
+++ b/talks/80ad3aa8-d7cb-44f3-bf19-5b8fda6e05ec/meta.yaml
@@ -1,10 +1,10 @@
 day: 5
 duration: 60
-end: 2022-09-09 19:00:00+02:00
+end: 2022-09-09 16:00:00+02:00
 format: conference
 key: 80ad3aa8-d7cb-44f3-bf19-5b8fda6e05ec
 room: room1
-start: 2022-09-09 18:00:00+02:00
+start: 2022-09-09 15:00:00+02:00
 tags: []
 text: "Versione italiano\n\nPresentazione di Linux, del significato in concreto di\
   \ espressioni quali\n\"software libero\", \"open source\", \"distribuzioni\" e delle\
@@ -20,5 +20,5 @@ text: "Versione italiano\n\nPresentazione di Linux, del significato in concreto
   \ be in italian with an english translation on request\n\nDuring the hackmeeting\
   \ we will try to help you to install Linux on your\ncomputer with the so called\
   \ \"Install Fest\"\n\nInstructions to partecipate to Install Fest at\nhttps://pad.cisti.org/p/HackIt22NotasLinuxDiBase"
-time: '18:00'
+time: '15:00'
 title: Linux base + Install Party
diff --git a/talks/967ef2e4-809b-448e-a943-55a54afa2b74/meta.yaml b/talks/967ef2e4-809b-448e-a943-55a54afa2b74/meta.yaml
index b394fe9957ffab1bbb35bebb5eec0a142f15f859..36f864a4a6089f1613fe40a2f32210041c8c8adb 100644
--- a/talks/967ef2e4-809b-448e-a943-55a54afa2b74/meta.yaml
+++ b/talks/967ef2e4-809b-448e-a943-55a54afa2b74/meta.yaml
@@ -3,7 +3,7 @@ duration: 60
 end: 2022-09-09 19:00:00+02:00
 format: conference
 key: 967ef2e4-809b-448e-a943-55a54afa2b74
-room: room3
+room: room1
 start: 2022-09-09 18:00:00+02:00
 tags: []
 text: 'Una piccola guida su come chiudere siti di informazione avendo a disposizione
diff --git a/talks/bed560fb-0021-4a93-9331-53782e2deb64/meta.yaml b/talks/bed560fb-0021-4a93-9331-53782e2deb64/meta.yaml
index 651a5e9f477d203f544a2641cd448635e2ce054c..b6173dabfb212cd839bfdaf1f7b847683d408f05 100644
--- a/talks/bed560fb-0021-4a93-9331-53782e2deb64/meta.yaml
+++ b/talks/bed560fb-0021-4a93-9331-53782e2deb64/meta.yaml
@@ -3,7 +3,7 @@ duration: 60
 end: 2022-09-09 16:00:00+02:00
 format: conference
 key: bed560fb-0021-4a93-9331-53782e2deb64
-room: room1
+room: room3
 start: 2022-09-09 15:00:00+02:00
 tags: []
 text: 'Il caffe'' al postino lo offro before o after queue? L''indirizzo IP devo
diff --git a/talks/eb28d195-5ba1-4a73-8306-95fc2b48f8ff/meta.yaml b/talks/eb28d195-5ba1-4a73-8306-95fc2b48f8ff/meta.yaml
index a789b8bf11e4fd651c28a8a67afb1558c333b8b0..2b97aed9cf7c5ace36dc15f957c191b233979036 100644
--- a/talks/eb28d195-5ba1-4a73-8306-95fc2b48f8ff/meta.yaml
+++ b/talks/eb28d195-5ba1-4a73-8306-95fc2b48f8ff/meta.yaml
@@ -1,10 +1,10 @@
 day: 5
 duration: 60
-end: 2022-09-09 16:00:00+02:00
+end: 2022-09-09 19:00:00+02:00
 format: conference
 key: eb28d195-5ba1-4a73-8306-95fc2b48f8ff
 room: room3
-start: 2022-09-09 15:00:00+02:00
+start: 2022-09-09 18:00:00+02:00
 tags: []
 text: "Readium drm. In quel dell'abdicare dell'inverno alla primavera mi sort\xEC\n\
   l'incontenibile bisogno di riscaldare la mente con un esercizio intellettuale.\n\
@@ -18,5 +18,5 @@ text: "Readium drm. In quel dell'abdicare dell'inverno alla primavera mi sort\xE
   rispondere alla domanda: ma se qualche anima pia non mi avesse scodellato la\npappa\
   \ gi\xE0 pronta, come avrei fatto ? e da l\xEC \xE8 partita questa deriva che vorrei\n\
   riassumervi in un'oretta, di dubbi, moccoli, cose risolte e altre meno.\n\nGinox\n"
-time: '15:00'
+time: '18:00'
 title: Quello che ci ho capito del drm per epub della Readium