# Dopo l'aggiornamento all'ultima versione, alcuni avatar utente sono diventati immagini predefinite e non è possibile caricare nuovi avatar. I log mostrano un errore di conversione

**URL:** <https://meta.discourse.org/t/failed-to-optimize-image-error-from-discourse-topic-previews-sidecar/408911>\
**Category:** Support\
**Created:** [30 Luglio 2026, 12:27pm UTC](https://meta.discourse.org/t/failed-to-optimize-image-error-from-discourse-topic-previews-sidecar/408911 "2026-07-30T12:27:44Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![david](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/david/32/157490_2.png) [@david](https://meta.discourse.org/u/david)\
**Post date:** [30 Luglio 2026, 12:44pm UTC](https://meta.discourse.org/t/failed-to-optimize-image-error-from-discourse-topic-previews-sidecar/408911/4 "2026-07-30T12:44:51Z")

</div>

Potresti condividere il backtrace completo per quel log? Puoi trovarlo visitando `/logs`, selezionandolo e scegliendo la scheda “backtrace” in basso.

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_[View the full topic](https://meta.discourse.org/t/failed-to-optimize-image-error-from-discourse-topic-previews-sidecar/408911)._