Pending Issues

SMTP Error: Authentication failure: 5.5.6 Invalid challenge. (Code: 500)

Started by XurxoMF

Replies: 2
Views: 10,715

January 16, 2026, 11:33:18 PM
by gigia

Upgrade from 1.4.15 LTS to 1.5.12 LTS get Php fatal error Uncaught IntlException

Started by massimo2022

Replies: 6
Views: 2,432

January 16, 2026, 03:00:31 PM
by massimo2022

Question about %z variable in mail_domain and conflict with imap_host (

Started by reseko

Replies: 0
Views: 5,793

December 19, 2025, 09:11:49 AM
by reseko

Failed to reach server when use reply

Started by panthera

Replies: 2
Views: 3,251

December 19, 2025, 02:03:00 AM
by alec

What are the IMAP/SMTP settings for self-signed certificates?

Started by ArnoRoundcube

Replies: 6
Views: 6,693

December 02, 2025, 04:09:34 PM
by ArnoRoundcube

How can I stay logged in?

Started by tekwrite

Replies: 2
Views: 2,947

November 30, 2025, 07:52:03 PM
by SKaero

Docker version of Roundcube not logging anything (no debug output)

Started by robod

Replies: 0
Views: 2,920

November 29, 2025, 05:19:07 PM
by robod

"password" plugin issues since recent upgrade

Started by jrn75

Replies: 4
Views: 9,496

November 24, 2025, 10:20:03 PM
by jrn75

Bad Gateway - Ubuntu 22.04

Started by CairoBlues

Replies: 4
Views: 3,604

November 22, 2025, 09:03:43 PM
by SKaero

Login from external site/form?

Started by ballouhosting

Replies: 5
Views: 4,561

November 18, 2025, 05:36:00 AM
by ballouhosting

Cross Site Scripting detected by AWS WAF when sending/replying to messages

Started by berrypatrick01

Replies: 2
Views: 5,707

November 03, 2025, 05:52:38 AM
by berrypatrick01

DB Error: SQLSTATE[HY000] [2002] No such file or directory in /var/www/roundcube

Started by JacobC1921

Replies: 1
Views: 3,545

October 28, 2025, 11:25:04 PM
by SKaero

Does RoundCube modifiy emails from Google Maps or other troublesome senders?

Started by JAB Creations

Replies: 2
Views: 9,588

September 26, 2025, 01:22:36 AM
by JohnDoh

Dovecot not deleting mail physically

Started by rocketjack

Replies: 0
Views: 5,817

September 19, 2025, 09:59:58 AM
by rocketjack

The email signature don't show images

Started by Srv1024

Replies: 0
Views: 5,960

September 15, 2025, 07:37:15 AM
by Srv1024

smtp server not used for out of office replies

Started by computel

Replies: 1
Views: 9,083

September 04, 2025, 03:40:03 AM
by alec

Getting spammed from postmaster even after upgrading mail storage

Started by hasib2025

Replies: 3
Views: 11,461

August 12, 2025, 02:47:36 PM
by JohnDoh

Not receiving emails on the website

Started by Washed

Replies: 1
Views: 7,419

August 02, 2025, 08:21:32 AM
by showfer

403 directory error on new install

Started by RainCaster

Replies: 1
Views: 6,534

July 23, 2025, 10:54:14 AM
by RainCaster

On a particular machine, Roundcube is not displaying the contents of its inbox

Started by factor3

Replies: 3
Views: 12,808

July 13, 2025, 02:00:16 PM
by SKaero