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1561788,2026-01-23 00:50:10 -0800,2026-01-27 04:02:40 -0800,en-US,thunderbird,Thunderbird 147.0 systematic issue during email download,false,,,false,1796533,1795982;1796326;1796455;1796533;,app-crash,thunderbird;app-crash;,michele.scaraggi,"<p>Good day, </p><p>I have installed the latest version for win64. Every time the software is downloading emails (I use POP3 for gmail), if I am concurrently doing something else with it (e.g. selecting an email with the right mouse button to delete it, or creating an event for the calendar, or just selecting something from the menu bar), the software gets stuck. I then have to kill it and restart, sometimes it takes multiple kill and restart sequences. </p><p>I am using Thunderbird from the very beginning o fit, but this issue is pretty annoying. Any advise? </p><p>Thanks and BR M </p>",michele.scaraggi;christ1;,false,false,false,";useragent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36;os:win 64",4,0,0,,,
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1561793,2026-01-23 00:58:11 -0800,2026-01-23 07:42:50 -0800,en-US,thunderbird,How to change font for outgoing emails?,true,1795819,davidsk,false,1795819,1795779;1795809;1795813;1795816;1795819;,customization,thunderbird;customization;,saladaze321,"<p>Please help with changing font for outgoing emails. I have clicked on Thunderbird settings, general, then fonts - Ariel and 15 is selected but another serif type font is produced. Very puzzled! </p>",saladaze321;davidsk;,false,false,false,";useragent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0;os:Intel core i.5;solver_id:7330691",5,0,0,,,
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1561801,2026-01-23 02:41:43 -0800,2026-01-24 00:45:09 -0800,it,thunderbird,Formatting bar not showing,false,,,false,1795967,1795746;1795747;1795967;,customization,windows-11;thunderbird;customization;,marta.didut,"<p>Hi, </p><p>I cannot see any formatting bar in my ""new message"" window. I cannot change my text format, I tried to change a lot of settings but nothing seem to work. </p><p>I also cannot customize my signature - the html just shows weird and not as expected </p>",marta.didut;@next;,false,false,false,";useragent:Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0;os:Windows 11;kb_visits_prior:[""/en-US/kb/how-change-thunderbird-layout""]",3,0,0,,,
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1561803,2026-01-23 02:58:31 -0800,2026-01-28 06:44:31 -0800,es,thunderbird,cooreos leidos contestados en linea de lenguaje informatico,false,,,false,1796867,1796867;,send-and-receive-email,windows-10;thunderbird;send-and-receive-email;,gromatopografos,"<p>Buenos días: Desde hace algunos meses, observo que la contestación de mensaje leído viene acompañada con muchas líneas encabezadas ""letra en negrita"". Como por ejemplo lo que transcribo a continuación: </p><pre>""ForwardedMessage.eml </pre> <p>Asunto: Leído: Superficie hormigón camino acceso E.D.A.R. Villamanta. De: Mónica Martín <monica.martin@sandi.es> Fecha: 23/01/2026, 9:10 Para: Dionisio Pequeño Vega (Ing.Téc.Topografía) <dionisio.pequeno@coigt.net> X-MS-Exchange-Organization-InternalOrgSender: True Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=<a href=""http://sandi.es"" rel=""nofollow"">sandi.es</a>; Received: from <a href=""http://PAXP193MB1742.EURP193.PROD.OUTLOOK.COM"" rel=""nofollow"">PAXP193MB1742.EURP193.PROD.OUTLOOK.COM</a> (2603:10a6:102:1c8::5) by <a href=""http://BESP193MB2812.EURP193.PROD.OUTLOOK.COM"" rel=""nofollow"">BESP193MB2812.EURP193.PROD.OUTLOOK.COM</a> (2603:10a6:b10:f2::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9542.10; Fri, 23 Jan 2026 08:10:32 +0000 Received: from <a href=""http://PAXP193MB1742.EURP193.PROD.OUTLOOK.COM"" rel=""nofollow"">PAXP193MB1742.EURP193.PROD.OUTLOOK.COM</a> ([fe80::2fc8:31fd:63d4:6ac4]) by <a href=""http://PAXP193MB1742.EURP193.PROD.OUTLOOK.COM"" rel=""nofollow"">PAXP193MB1742.EURP193.PROD.OUTLOOK.COM</a> ([fe80::2fc8:31fd:63d4:6ac4%7]) with mapi id 15.20.9542.010; Fri, 23 Jan 2026 08:10:32 +0000 Content-Type: application/ms-tnef; name=""winmail.dat"" Content-Transfer-Encoding: base64 Thread-Topic: Superficie hormigón camino acceso E.D.A.R. Villamanta. Thread-Index: AQHci/UANbfjHF1WMEin/WsJcFXrWrVfZ0su Message-ID: PAXP193MB1742BF77BBB0360F2F152D319794A@PAXP193MB1742.EURP193.PROD.OUTLOOK.COM> In-Reply-To: <28bd9dc8-4422-4b40-b1fd-ba551af4489c@coigt.net> Accept-Language: es-ES, en-US Content-Language: es-ES X-MS-Exchange-Organization-SCL: -1 X-MS-TNEF-Correlator: <PAXP193MB1742BF77BBB0360F2F152D319794A@PAXP193MB1742.EURP193.PROD.OUTLOOK.COM> X-MS-Exchange-Organization-RecordReviewCfmType: 0 MIME-Version: 1.0 X-MS-Exchange-Organization-OriginalSize: 7652 X-MS-Exchange-Organization-OriginalArrivalTime: 23 Jan 2026 08:10:31.1935 (UTC) X-MS-Exchange-Organization-MessageSource: StoreDriver X-MS-Exchange-Organization-FromEntityHeader: Hosted X-MS-Exchange-Organization-MessageDirectionality: Originating X-MS-Exchange-Organization-Id: 26bd47d3-2f98-4b2b-bdbc-a6c5f38a5433 X-MS-Exchange-Organization-AuthSource: <a href=""http://PAXP193MB1742.EURP193.PROD.OUTLOOK.COM"" rel=""nofollow"">PAXP193MB1742.EURP193.PROD.OUTLOOK.COM</a> X-MS-Exchange-Organization-AuthAs: Internal X-MS-Exchange-Organization-AuthMechanism: 04 X-MS-Exchange-Organization-OriginalClientIPAddress: 83.48.78.40 X-MS-Exchange-Organization-MailUserAgent-IpAddress: [83.48.78.40] X-MS-Exchange-Organization-OriginalServerIPAddress: 2603:10a6:102:1c8::5 X-MS-Exchange-Organization-SubmissionRecipientCount: 1 X-MS-Exchange-Organization-OrgEopForest: EUR02 X-MS-Exchange-Organization-Network-Message-Id: 00b73720-685d-4067-a9fc-08de5a56e11c X-MS-Exchange-Organization-TransportTrafficType: Email X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXP193MB1742:EE_|BESP193MB2812:EE_ X-MS-Exchange-Organization-MailboxType: HOSTED X-MS-Exchange-Organization-UserPrincipalName: r/ogn2uySnyrV3nJqvUFhZBP6W6SA+sz4c39/D1rPLJYfMssBRcgb6jqb8GGUVxnlnrIQX0LrToiWivbscPWEA== X-MS-Exchange-Organization-Antispam-MailboxSubmissionFilter-PolicyLoadTime: MSFAPolicyLoadTime:0; X-MS-Exchange-Organization-SendSpamSignalToHostedMailbox: true X-MS-Exchange-Organization-UserMbx-UserPrincipalName: monica.martin@sandi.es X-MS-Exchange-Organization-UserMbx-AADObjectId: 5f276c43-f6f9-4c62-89a1-ac231d7a82a6 X-MS-Exchange-Organization-AADSender-PasswordLastSet: 637229989226563805 X-MS-Exchange-Organization-AADSender-CreationTime: 637229989220000000 X-MS-Exchange-Organization-AADSender-IsDirSynced: 1 X-MS-Exchange-Organization-AADSender-AccountType: UserMailbox X-MS-Exchange-Organization-MailUserAgent-ClientType: MoMT X-MS-Exchange-Organization-UserMbx-CPEV: 6037 X-MS-Exchange-Organization-UserMbx-ThrottleLvl: 0 X-MS-Exchange-Organization-UserMbx-24HrSusAlrts: 0 X-MS-Exchange-Organization-UserMbx-24HrBlockCnt: 0 X-MS-Exchange-Organization-UserMbx-24HrMsgsSent: 19 X-MS-Exchange-Organization-UserMbx-MinutesFromClientIPFirstSeenToNow: 2914511 X-MS-Exchange-Organization-UserMbx-MinutesFromClientIPLastSeenToNow: 0 X-MS-Exchange-Organization-UserMbx-MinutesFromCountryFirstSeenToNow: 2914511 X-MS-Exchange-Organization-UserMbx-MinutesFromCountryLastSeenToNow: 0 X-MS-Exchange-Organization-UserMbx-MinutesFromClientTypeFirstSeenToNow: 2905708 X-MS-Exchange-Organization-UserMbx-MinutesFromClientTypeLastSeenToNow: 0 X-MS-Exchange-Organization-UserMbx-CurrentMsgExternalRcptCount: 1 </p><p>¿Por que ocurre? ¿Tiene solución fácil? </p><p>Muchas gracias </p>",gromatopografos;pcp04;,false,false,false,;useragent:Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:146.0) Gecko/20100101 Firefox/146.0;os:Windows 10,1,0,0,,,
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1561803,2026-01-23 02:58:31 -0800,2026-01-28 06:44:31 -0800,es,thunderbird,cooreos leidos contestados en linea de lenguaje informatico,true,1796867,pcp04,false,1796867,1796867;,send-and-receive-email,windows-10;thunderbird;send-and-receive-email;,gromatopografos,"<p>Buenos días: Desde hace algunos meses, observo que la contestación de mensaje leído viene acompañada con muchas líneas encabezadas ""letra en negrita"". Como por ejemplo lo que transcribo a continuación: </p><pre>""ForwardedMessage.eml </pre> <p>Asunto: Leído: Superficie hormigón camino acceso E.D.A.R. Villamanta. De: Mónica Martín <monica.martin@sandi.es> Fecha: 23/01/2026, 9:10 Para: Dionisio Pequeño Vega (Ing.Téc.Topografía) <dionisio.pequeno@coigt.net> X-MS-Exchange-Organization-InternalOrgSender: True Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=<a href=""http://sandi.es"" rel=""nofollow"">sandi.es</a>; Received: from <a href=""http://PAXP193MB1742.EURP193.PROD.OUTLOOK.COM"" rel=""nofollow"">PAXP193MB1742.EURP193.PROD.OUTLOOK.COM</a> (2603:10a6:102:1c8::5) by <a href=""http://BESP193MB2812.EURP193.PROD.OUTLOOK.COM"" rel=""nofollow"">BESP193MB2812.EURP193.PROD.OUTLOOK.COM</a> (2603:10a6:b10:f2::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9542.10; Fri, 23 Jan 2026 08:10:32 +0000 Received: from <a href=""http://PAXP193MB1742.EURP193.PROD.OUTLOOK.COM"" rel=""nofollow"">PAXP193MB1742.EURP193.PROD.OUTLOOK.COM</a> ([fe80::2fc8:31fd:63d4:6ac4]) by <a href=""http://PAXP193MB1742.EURP193.PROD.OUTLOOK.COM"" rel=""nofollow"">PAXP193MB1742.EURP193.PROD.OUTLOOK.COM</a> ([fe80::2fc8:31fd:63d4:6ac4%7]) with mapi id 15.20.9542.010; Fri, 23 Jan 2026 08:10:32 +0000 Content-Type: application/ms-tnef; name=""winmail.dat"" Content-Transfer-Encoding: base64 Thread-Topic: Superficie hormigón camino acceso E.D.A.R. Villamanta. Thread-Index: AQHci/UANbfjHF1WMEin/WsJcFXrWrVfZ0su Message-ID: PAXP193MB1742BF77BBB0360F2F152D319794A@PAXP193MB1742.EURP193.PROD.OUTLOOK.COM> In-Reply-To: <28bd9dc8-4422-4b40-b1fd-ba551af4489c@coigt.net> Accept-Language: es-ES, en-US Content-Language: es-ES X-MS-Exchange-Organization-SCL: -1 X-MS-TNEF-Correlator: <PAXP193MB1742BF77BBB0360F2F152D319794A@PAXP193MB1742.EURP193.PROD.OUTLOOK.COM> X-MS-Exchange-Organization-RecordReviewCfmType: 0 MIME-Version: 1.0 X-MS-Exchange-Organization-OriginalSize: 7652 X-MS-Exchange-Organization-OriginalArrivalTime: 23 Jan 2026 08:10:31.1935 (UTC) X-MS-Exchange-Organization-MessageSource: StoreDriver X-MS-Exchange-Organization-FromEntityHeader: Hosted X-MS-Exchange-Organization-MessageDirectionality: Originating X-MS-Exchange-Organization-Id: 26bd47d3-2f98-4b2b-bdbc-a6c5f38a5433 X-MS-Exchange-Organization-AuthSource: <a href=""http://PAXP193MB1742.EURP193.PROD.OUTLOOK.COM"" rel=""nofollow"">PAXP193MB1742.EURP193.PROD.OUTLOOK.COM</a> X-MS-Exchange-Organization-AuthAs: Internal X-MS-Exchange-Organization-AuthMechanism: 04 X-MS-Exchange-Organization-OriginalClientIPAddress: 83.48.78.40 X-MS-Exchange-Organization-MailUserAgent-IpAddress: [83.48.78.40] X-MS-Exchange-Organization-OriginalServerIPAddress: 2603:10a6:102:1c8::5 X-MS-Exchange-Organization-SubmissionRecipientCount: 1 X-MS-Exchange-Organization-OrgEopForest: EUR02 X-MS-Exchange-Organization-Network-Message-Id: 00b73720-685d-4067-a9fc-08de5a56e11c X-MS-Exchange-Organization-TransportTrafficType: Email X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PAXP193MB1742:EE_|BESP193MB2812:EE_ X-MS-Exchange-Organization-MailboxType: HOSTED X-MS-Exchange-Organization-UserPrincipalName: r/ogn2uySnyrV3nJqvUFhZBP6W6SA+sz4c39/D1rPLJYfMssBRcgb6jqb8GGUVxnlnrIQX0LrToiWivbscPWEA== X-MS-Exchange-Organization-Antispam-MailboxSubmissionFilter-PolicyLoadTime: MSFAPolicyLoadTime:0; X-MS-Exchange-Organization-SendSpamSignalToHostedMailbox: true X-MS-Exchange-Organization-UserMbx-UserPrincipalName: monica.martin@sandi.es X-MS-Exchange-Organization-UserMbx-AADObjectId: 5f276c43-f6f9-4c62-89a1-ac231d7a82a6 X-MS-Exchange-Organization-AADSender-PasswordLastSet: 637229989226563805 X-MS-Exchange-Organization-AADSender-CreationTime: 637229989220000000 X-MS-Exchange-Organization-AADSender-IsDirSynced: 1 X-MS-Exchange-Organization-AADSender-AccountType: UserMailbox X-MS-Exchange-Organization-MailUserAgent-ClientType: MoMT X-MS-Exchange-Organization-UserMbx-CPEV: 6037 X-MS-Exchange-Organization-UserMbx-ThrottleLvl: 0 X-MS-Exchange-Organization-UserMbx-24HrSusAlrts: 0 X-MS-Exchange-Organization-UserMbx-24HrBlockCnt: 0 X-MS-Exchange-Organization-UserMbx-24HrMsgsSent: 19 X-MS-Exchange-Organization-UserMbx-MinutesFromClientIPFirstSeenToNow: 2914511 X-MS-Exchange-Organization-UserMbx-MinutesFromClientIPLastSeenToNow: 0 X-MS-Exchange-Organization-UserMbx-MinutesFromCountryFirstSeenToNow: 2914511 X-MS-Exchange-Organization-UserMbx-MinutesFromCountryLastSeenToNow: 0 X-MS-Exchange-Organization-UserMbx-MinutesFromClientTypeFirstSeenToNow: 2905708 X-MS-Exchange-Organization-UserMbx-MinutesFromClientTypeLastSeenToNow: 0 X-MS-Exchange-Organization-UserMbx-CurrentMsgExternalRcptCount: 1 </p><p>¿Por que ocurre? ¿Tiene solución fácil? </p><p>Muchas gracias </p>",gromatopografos;pcp04;,false,false,false,;useragent:Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:146.0) Gecko/20100101 Firefox/146.0;os:Windows 10;solver_id:6588468,1,0,0,,,
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1561808,2026-01-23 03:28:05 -0800,2026-01-24 04:16:16 -0800,en-US,thunderbird,Certificate Error keeps popping up,false,,,false,1795985,1795980;1795983;1795985;,encryption,thunderbird;encryption;,stephan66,"<p>I keep getting a certificate error on my Thunderbird. The certificate refers to an email account i no longer have (Personal domain) and i have removed the account in thunderbird, and also removed previous certificate exceptions. </p><p>I have been through all menus and settings, and cannot find anywhere where it refers to that domain (and subdomain) I have also removed one entry with that FQDN in the outgoing server section. </p><p>What to do? </p>",stephan66;christ1;,false,false,false,";useragent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36;os:Windows 11 and MacOS",3,0,0,,,
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1561809,2026-01-23 03:28:12 -0800,2026-01-23 07:25:46 -0800,en-US,thunderbird,Your requests for a financial subscription,false,,,false,1795812,1795812;,undefined,thunderbird;undefined;,william.mm.paton,<p>Why do you keep asking for a financial subscription for Thunderbird when I already make a monthly payment to you? It is a bit disheartening. William MM Paton </p>,william.mm.paton;davidsk;,false,false,false,";useragent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36",1,0,0,,,
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1561810,2026-01-23 03:28:33 -0800,2026-01-23 05:59:27 -0800,en-US,thunderbird,"Verbesserungsvorschlag für das UI, als Bitte an die Entwickler",false,,,false,1795783,1795783;,customization,thunderbird;customization;,zeug,"<p>Hallo Profis. In Thunderbird sind die Einstellungen nicht zentral erreichbar, sondern zum Teil in verschachtelten Untermenüs zu finden. Das ist extrem unübersichtlich, verwirrend und zeitraubend bei allen Einstellungsversuchen. Mein Vorschlag lautet deshalb: </p><p>Bitte kreieren Sie ein Einstellungsmenü, in dem ALLE Einstellungsmöglichkeiten zusammen gelistet und gebündelt sind. Und zwar so: 1. Das Hauptmenü heisst ""Einstellungen"", der Button ist das bekannte Zahnrad. 2. Die Untermenüs heissen ""Email-Einstellungen"", ""Kalender-Einstellungen"" usw. 3. Im Untermenü ""Email-Einstellungen"" sind jetzt ALLE möglichen Einstellungsoptionen gelistet. Im Untermenü ""Kalender-Einstellungen"" sind jetzt ALLE möglichen Einstellungsoptionen gelistet. </p><p>Das wäre eine sinnvolle Verbesserung des UI für alle User. Vielen Dank im Voraus. Peter </p>",zeug;davidsk;,false,false,false,";useragent:Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36",1,0,0,,,
1797025,1562791,2026-01-29 04:59:26 -0800,2026-01-29 04:59:26 -0800,"<p>This addon may be what you're seeking: </p><pre><a href=""https://services.addons.thunderbird.net/eN-US/thunderbird/addon/gmail-conversation-view/?src=cb-dl-users"" rel=""nofollow"">https://services.addons.thunderbird.net/eN-US/thunderbird/addon/gmail-conversation-view/?src=cb-dl-users</a> </pre>",davidsk,false,0,0
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1797041,1562826,2026-01-29 06:59:24 -0800,2026-01-29 06:59:36 -0800,"<p>Probeer het eens in <a href=""/nl/kb/de-probleemoplossingsmodus-van-thunderbird"" rel=""nofollow"">De probleemoplossingsmodus van Thunderbird</a>. Ik vermoed een add-on die dwars ligt. </p>",Mozilla-assistent,false,0,0
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1797036,1562844,2026-01-29 06:32:05 -0800,2026-01-29 06:32:05 -0800,<p>Hebt u al eens geprobeerd de bovenliggende map te repareren? Dit doet u via uw rechtermuisknop > Eigenschappen > Map repareren. </p>,markh2,false,0,0
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1797037,1562856,2026-01-29 06:36:55 -0800,2026-01-29 06:36:55 -0800,<p>U kunt met <strong>F8</strong> het berichtenpaneel tonen. </p>,markh2,false,0,0
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1797039,1562856,2026-01-29 06:39:47 -0800,2026-01-29 06:39:47 -0800,"<p>Het berichtenpaneel wordt overigens alleen in de klassieke opmaak onder de koptekst getoond, in de verticale opmaak wordt het bericht naast de koptekst getoond. Zie ook <a href=""/nl/kb/start-hoofdvenster-tb-supernova"" rel=""nofollow"">Van start met het hoofdvenster in Thunderbird (Supernova en nieuwer)</a>. </p>",markh2,false,0,0
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