Package: vlc-plugin-qt
Version: 3.0.8-0+deb10u1
Severity: grave
Dear Maintainer,
I have all my Qt 5 applications rendering their UI via GTK2
(this means I have qt5-style-plugins package installed):
> QT_QPA_PLATFORMTHEME=gtk2
> QT_STYLE_OVERRIDE=gtk2
Additionally, for my GTK3 applications, I have client-side decorations
disabled (with gtk3-nocsd and libgtk3-nocsd0 packages installed):
> GTK_CSD=0
> LD_PRELOAD=libgtk3-nocsd.so.0
The above should have nothing to do with GTK2 UI rendering, still it
affects vlc (actuallly, vlc-plugin-qt) in Debian Buster/Devuan Beowulf
(everything worked fine in Debian Stretch/Devuan ASCII).
Also, I have to mention that cvlc (without Qt UI) works fine.
Now, to the problem.
Whenever vlc is laucnhed in the above environment:
> $ QT_QPA_PLATFORMTHEME=gtk2 QT_STYLE_OVERRIDE=gtk2 GTK_CSD=0 \
> LD_PRELOAD=libgtk3-nocsd.so.0 vlc
-- it prints the following and just hangs, w/o even showing a
window:
> VLC media player 3.0.8 Vetinari (revision 3.0.8-0-gf350b6b5a7)
>
> (vlc:25026): GLib-GObject-WARNING **: 23:35:25.110: cannot register
> existing type 'GtkBuildable'
>
> (vlc:25026): GLib-GObject-CRITICAL **: 23:35:25.110:
> g_type_interface_add_prerequisite: assertion 'G_TYPE_IS_INTERFACE
> (interface_type)' failed
>
> (vlc:25026): GLib-CRITICAL **: 23:35:25.110: g_once_init_leave:
> assertion 'result != 0' failed
>
> (vlc:25026): GLib-GObject-WARNING **: 23:35:25.111: cannot register
> existing type 'GtkWidget'
>
> (vlc:25026): GLib-GObject-WARNING **: 23:35:25.111: cannot add class
> private field to invalid type '<invalid>'
>
> (vlc:25026): GLib-GObject-WARNING **: 23:35:25.111: cannot add private
> field to invalid (non-instantiatable) type '<invalid>'
I can also provide the output of `vlc -vvv` here, but it wouldn't be
indicative, as, the above errors are purely GTK-specific.
*If* I change either GTK_CSD to 1 or LD_PRELOAD to an empty string (or
Qt UI style to anything different from gtk2), then vlc starts just fine
and shows its window, controls, etc.
All other (even complex) Qt 5 applications (assistant, designer,
wireshark, KDE appplications etc.) are not affected by either GTK_CSD
or LD_PRELOAD.
The problem is reproducible using a new clean user profile with default
vlc settings.
Regards,
Andrey.
-- System Information:
Distributor ID: Debian
Description: Devuan GNU/Linux 3 (beowulf)
Release: 3
Codename: beowulf
Architecture: x86_64
Kernel: Linux 4.19.0-8-amd64 (SMP w/8 CPU cores)
Kernel taint flags: TAINT_PROPRIETARY_MODULE, TAINT_OOT_MODULE,
TAINT_UNSIGNED_MODULE
Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8),
LANGUAGE=ru_RU.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)
Versions of packages vlc-plugin-qt depends on:
ii libc6 2.28-10
ii libgcc1 1:8.3.0-6
ii libqt5core5a 5.11.3+dfsg1-1+deb10u2
ii libqt5gui5 5.11.3+dfsg1-1+deb10u2
ii libqt5svg5 5.11.3-2
ii libqt5widgets5 5.11.3+dfsg1-1+deb10u2
ii libqt5x11extras5 5.11.3-2
ii libstdc++6 8.3.0-6
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.8-0+deb10u1
ii libwayland-client0 1.16.0-1
ii libx11-6 2:1.6.7-1
Versions of packages vlc-plugin-qt recommends:
ii vlc-bin 3.0.8-0+deb10u1
vlc-plugin-qt suggests no packages.
Versions of packages libvlc-bin depends on:
ii libc6 2.28-10
ii libvlc5 3.0.8-0+deb10u1
Versions of packages libvlc5 depends on:
ii libc6 2.28-10
ii libvlccore9 3.0.8-0+deb10u1
Versions of packages libvlc5 recommends:
ii libvlc-bin 3.0.8-0+deb10u1
Versions of packages vlc depends on:
ii vlc-bin 3.0.8-0+deb10u1
ii vlc-plugin-base 3.0.8-0+deb10u1
ii vlc-plugin-video-output 3.0.8-0+deb10u1
Versions of packages vlc recommends:
ii vlc-l10n 3.0.8-0+deb10u1
ii vlc-plugin-notify 3.0.8-0+deb10u1
ii vlc-plugin-samba 3.0.8-0+deb10u1
ii vlc-plugin-skins2 3.0.8-0+deb10u1
ii vlc-plugin-video-splitter 3.0.8-0+deb10u1
ii vlc-plugin-visualization 3.0.8-0+deb10u1
Versions of packages vlc-bin depends on:
ii libc6 2.28-10
ii libvlc-bin 3.0.8-0+deb10u1
ii libvlc5 3.0.8-0+deb10u1
Versions of packages vlc-plugin-base depends on:
ii liba52-0.7.4 0.7.4-19
ii libaom0 1.0.0-3
ii libarchive13 3.3.3-4+deb10u1
ii libaribb24-0 1.0.3-2
ii libasound2 1.1.8-1
ii libass9 1:0.14.0-2
ii libavahi-client3 0.7-4+b1
ii libavahi-common3 0.7-4+b1
ii libavc1394-0 0.5.4-5
ii libavcodec58 7:4.1.4-1~deb10u1
ii libavformat58 7:4.1.4-1~deb10u1
ii libavutil56 7:4.1.4-1~deb10u1
ii libbasicusageenvironment1 2018.11.26-1.1
ii libbluray2 1:1.1.0-1
ii libc6 2.28-10
ii libcairo2 1.16.0-4
ii libcddb2 1.3.2-6
ii libchromaprint1 1.4.3-3
ii libcrystalhd3 1:0.0~git20110715.fdd2f19-13
ii libdbus-1-3 1.12.16-1+devuan2
ii libdc1394-22 2.2.5-1
ii libdca0 0.0.6-1
ii libdvbpsi10 1.3.2-1
ii libdvdnav4 6.0.0-1
ii libdvdread4 6.0.1-1
ii libebml4v5 1.3.6-2
ii libelogind0 [libsystemd0] 241.4-2
ii libeudev1 [libudev1] 3.2.7-6
ii libfaad2 2.8.8-3
ii libflac8 1.3.2-3
ii libfontconfig1 2.13.1-2
ii libfreetype6 2.9.1-3+deb10u1
ii libfribidi0 1.0.5-3.1+deb10u1
ii libgcc1 1:8.3.0-6
ii libgcrypt20 1.8.4-5
ii libglib2.0-0 2.58.3-2+deb10u2
ii libgnutls30 3.6.7-4+deb10u2
ii libgpg-error0 1.35-1
ii libgroupsock8 2018.11.26-1.1
ii libharfbuzz0b 2.3.1-1
ii libixml10 1:1.8.4-2
ii libjpeg62-turbo 1:1.5.2-2+b1
ii libkate1 0.4.1-9
ii liblirc-client0 0.10.1-5.2
ii liblivemedia64 2018.11.26-1.1
ii liblua5.2-0 5.2.4-1.1+b2
ii libmad0 0.15.1b-10
ii libmatroska6v5 1.4.9-1+deb10u1
ii libmicrodns0 0.0.10-1
ii libmpcdec6 2:0.1~r495-1+b2
ii libmpeg2-4 0.5.1-8
ii libmpg123-0 1.25.10-2
ii libmtp9 1.1.16-2
ii libncursesw6 6.1+20181013-2+deb10u2
ii libnfs12 3.0.0-2
ii libogg0 1.3.2-1+b1
ii libopenmpt-modplug1 0.4.3-1
ii libopus0 1.3-1
ii libpng16-16 1.6.36-6
ii libpostproc55 7:4.1.4-1~deb10u1
ii libprotobuf-lite17 3.6.1.3-2
ii libpulse0 12.2-4+deb10u1
ii libraw1394-11 2.1.2-1+b1
ii libresid-builder0c2a 2.1.1-15
ii librsvg2-2 2.44.10-2.1
ii libsamplerate0 0.1.9-2
ii libsdl-image1.2 1.2.12-10+deb10u1
ii libsdl1.2debian 1.2.15+dfsg2-4
ii libsecret-1-0 0.18.7-1
ii libshine3 3.1.1-2
ii libshout3 2.4.1-2
ii libsidplay2 2.1.1-15
ii libsndio7.0 1.5.0-3
ii libsoxr0 0.1.2-3
ii libspatialaudio0 0.3.0+git20180730+dfsg1-2
ii libspeex1 1.2~rc1.2-1+b2
ii libspeexdsp1 1.2~rc1.2-1+b2
ii libssh2-1 1.8.0-2.1
ii libstdc++6 8.3.0-6
ii libswscale5 7:4.1.4-1~deb10u1
ii libtag1v5 1.11.1+dfsg.1-0.3
ii libtheora0 1.1.1+dfsg.1-15
ii libtinfo6 6.1+20181013-2+deb10u2
ii libtwolame0 0.3.13-4
ii libudev1 1:3.2.7+devuan1.1
ii libupnp13 1:1.8.4-2
ii libusageenvironment3 2018.11.26-1.1
ii libva-drm2 2.4.0-1
ii libva2 2.4.0-1
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.8-0+deb10u1
ii libvorbis0a 1.3.6-2
ii libvorbisenc2 1.3.6-2
ii libx264-155 2:0.155.2917+git0a84d98-2
ii libx265-165 2.9-4
ii libxcb-keysyms1 0.4.0-1+b2
ii libxcb1 1.13.1-2
ii libxml2 2.9.4+dfsg1-7+b3
ii libzvbi0 0.2.35-16
ii vlc-data 3.0.8-0+deb10u1
ii zlib1g 1:1.2.11.dfsg-1
Versions of packages vlc-plugin-base recommends:
ii xdg-utils 1.1.3-1
Versions of packages vlc-plugin-base suggests:
ic libdvd-pkg [libdvdcss2] 1.4.0-1-2
Versions of packages vlc-plugin-notify depends on:
ii libc6 2.28-10
ii libgdk-pixbuf2.0-0 2.38.1+dfsg-1
ii libglib2.0-0 2.58.3-2+deb10u2
ii libgtk-3-0 3.24.5-1
ii libnotify4 0.7.7-4
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.8-0+deb10u1
Versions of packages vlc-plugin-skins2 depends on:
ii fonts-freefont-ttf 20120503-9
ii libc6 2.28-10
ii libfreetype6 2.9.1-3+deb10u1
ii libfribidi0 1.0.5-3.1+deb10u1
ii libgcc1 1:8.3.0-6
ii libstdc++6 8.3.0-6
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.8-0+deb10u1
ii libx11-6 2:1.6.7-1
ii libxext6 2:1.3.3-1+b2
ii libxinerama1 2:1.1.4-2
ii libxpm4 1:3.5.12-1
Versions of packages vlc-plugin-skins2 recommends:
ii vlc-bin 3.0.8-0+deb10u1
Versions of packages vlc-plugin-video-output depends on:
ii libaa1 1.4p5-46
ii libavcodec58 7:4.1.4-1~deb10u1
ii libavutil56 7:4.1.4-1~deb10u1
ii libc6 2.28-10
ii libcaca0 0.99.beta19-2.1
ii libegl1 1.1.0-1
ii libgl1 1.1.0-1
ii libgles2 1.1.0-1
ii libplacebo7 1.7.0-2
ii libva-drm2 2.4.0-1
ii libva-wayland2 2.4.0-1
ii libva-x11-2 2.4.0-1
ii libva2 2.4.0-1
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.8-0+deb10u1
ii libwayland-client0 1.16.0-1
ii libwayland-egl1 1.16.0-1
ii libx11-6 2:1.6.7-1
ii libxcb-keysyms1 0.4.0-1+b2
ii libxcb-shm0 1.13.1-2
ii libxcb-xv0 1.13.1-2
ii libxcb1 1.13.1-2
Versions of packages vlc-plugin-video-splitter depends on:
ii libc6 2.28-10
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.8-0+deb10u1
ii libxcb-randr0 1.13.1-2
ii libxcb1 1.13.1-2
Versions of packages vlc-plugin-visualization depends on:
ii libc6 2.28-10
ii libgl1 1.1.0-1
ii libvlccore9 [vlc-plugin-abi-3-0-0f] 3.0.8-0+deb10u1
-- no debconf information