Qt 5.11 doesn't allow an SQL connection to be passed between threads #1386

New issue

Open

opened 2026-02-20 21:00:59 -05:00 by deekerman · 0 comments

deekerman commented

2026-02-20 21:00:59 -05:00

Owner

Originally created by @ranomier on GitHub (May 27, 2018).

Good day.

If i try to connect to my server i get a popup that the server changed its certificate. But if I view them they are exactly the same. On stdout i get:

<W>2018-05-27 20:01:03.776 CELT bitstream 8000000b from /usr/lib/mumble/libcelt0.so.0.7.0
<W>2018-05-27 20:01:03.776 CELT bitstream 80000010 from /usr/lib/mumble/libcelt0.so.0.11.0
<W>2018-05-27 20:01:03.776 Directory  "/home/ranomier/.local/share/Mumble/Mumble/Themes/omega-for-mumble"  has no theme.ini, trying fallback
<W>2018-05-27 20:01:03.776 Theme: "Mumble"
<W>2018-05-27 20:01:03.776 Style: "Lite"
<W>2018-05-27 20:01:03.777 --> qss: ":builtin/themes/Mumble/Lite.qss"
<W>2018-05-27 20:01:03.777 Locale is "en_DE" (System: "en_DE")
<W>2018-05-27 20:01:03.782 TextToSpeech: Compiled without support for speech-dispatcher
<W>2018-05-27 20:01:03.881 Database SQLite: "3.23.1"
<W>2018-05-27 20:01:03.881 Overlay: Listening on "/run/user/1000/MumbleOverlayPipe"
<W>2018-05-27 20:01:03.888 Icon theme "ubuntu-mono-dark" not found.
<W>2018-05-27 20:01:03.888 Icon theme "gnome" not found.
<W>2018-05-27 20:01:03.900 Updating application palette
<W>2018-05-27 20:01:03.917 GlobalShortcutX: Using XI2 2.3
<W>2018-05-27 20:01:04.157 AudioInput: Opus encoder set for VOIP
<W>2018-05-27 20:01:04.157 AudioInput: 72000 bits/s, 48000 hz, 480 sample
<W>2018-05-27 20:01:04.158 PulseAudio: Starting input jack_in
<W>2018-05-27 20:01:04.158 PulseAudio: Starting output: jack_out
<W>2018-05-27 20:01:04.158 AudioOutput: Initialized 1 channel 48000 hz mixer
<W>2018-05-27 20:01:04.159 AudioInput: Initialized mixer for 1 channel 48000 hz mic and 0 channel 48000 hz echo
warning: The VAD has been replaced by a hack pending a complete rewrite




<W>2018-05-27 20:01:10.073 OpenSSL Support: 1 (OpenSSL 1.1.0h  27 Mar 2018)
<W>2018-05-27 20:01:10.103 ServerHandler: TLS cipher preference is "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:AES256-SHA:AES128-SHA"
<W>2018-05-27 20:01:10.269 QSqlDatabasePrivate::database: requested database does not belong to the calling thread.
<W>2018-05-27 20:01:10.269 QSqlQuery::prepare: database not open
<W>2018-05-27 20:01:10.269 SQL Query failed ""
<W>2018-05-27 20:01:10.269 -1 "Driver not loaded Driver not loaded"
<W>2018-05-27 20:01:11.690 QSqlDatabasePrivate::database: requested database does not belong to the calling thread.
<W>2018-05-27 20:01:11.690 QSqlQuery::prepare: database not open
<W>2018-0``5-27 20:01:11.690 SQL Query failed ""
<W>2018-05-27 20:01:11.690 -1 "Driver not loaded Driver not loaded"

Realy weird

Originally created by @ranomier on GitHub (May 27, 2018). Good day. If i try to connect to my server i get a popup that the server changed its certificate. But if I view them they are exactly the same. On stdout i get: ``` <W>2018-05-27 20:01:03.776 CELT bitstream 8000000b from /usr/lib/mumble/libcelt0.so.0.7.0 <W>2018-05-27 20:01:03.776 CELT bitstream 80000010 from /usr/lib/mumble/libcelt0.so.0.11.0 <W>2018-05-27 20:01:03.776 Directory "/home/ranomier/.local/share/Mumble/Mumble/Themes/omega-for-mumble" has no theme.ini, trying fallback <W>2018-05-27 20:01:03.776 Theme: "Mumble" <W>2018-05-27 20:01:03.776 Style: "Lite" <W>2018-05-27 20:01:03.777 --> qss: ":builtin/themes/Mumble/Lite.qss" <W>2018-05-27 20:01:03.777 Locale is "en_DE" (System: "en_DE") <W>2018-05-27 20:01:03.782 TextToSpeech: Compiled without support for speech-dispatcher <W>2018-05-27 20:01:03.881 Database SQLite: "3.23.1" <W>2018-05-27 20:01:03.881 Overlay: Listening on "/run/user/1000/MumbleOverlayPipe" <W>2018-05-27 20:01:03.888 Icon theme "ubuntu-mono-dark" not found. <W>2018-05-27 20:01:03.888 Icon theme "gnome" not found. <W>2018-05-27 20:01:03.900 Updating application palette <W>2018-05-27 20:01:03.917 GlobalShortcutX: Using XI2 2.3 <W>2018-05-27 20:01:04.157 AudioInput: Opus encoder set for VOIP <W>2018-05-27 20:01:04.157 AudioInput: 72000 bits/s, 48000 hz, 480 sample <W>2018-05-27 20:01:04.158 PulseAudio: Starting input jack_in <W>2018-05-27 20:01:04.158 PulseAudio: Starting output: jack_out <W>2018-05-27 20:01:04.158 AudioOutput: Initialized 1 channel 48000 hz mixer <W>2018-05-27 20:01:04.159 AudioInput: Initialized mixer for 1 channel 48000 hz mic and 0 channel 48000 hz echo warning: The VAD has been replaced by a hack pending a complete rewrite <W>2018-05-27 20:01:10.073 OpenSSL Support: 1 (OpenSSL 1.1.0h 27 Mar 2018) <W>2018-05-27 20:01:10.103 ServerHandler: TLS cipher preference is "ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:AES256-SHA:AES128-SHA" <W>2018-05-27 20:01:10.269 QSqlDatabasePrivate::database: requested database does not belong to the calling thread. <W>2018-05-27 20:01:10.269 QSqlQuery::prepare: database not open <W>2018-05-27 20:01:10.269 SQL Query failed "" <W>2018-05-27 20:01:10.269 -1 "Driver not loaded Driver not loaded" <W>2018-05-27 20:01:11.690 QSqlDatabasePrivate::database: requested database does not belong to the calling thread. <W>2018-05-27 20:01:11.690 QSqlQuery::prepare: database not open <W>2018-0``5-27 20:01:11.690 SQL Query failed "" <W>2018-05-27 20:01:11.690 -1 "Driver not loaded Driver not loaded" ``` Realy weird