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#1 2016-07-04 20:13:04

txtsd
Member
Registered: 2014-10-02
Posts: 96
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Qt cannot use gtk2 theme since upgrade to Qt 5.7 (segfault)

┌[txtsd@dungeon-of-data]─[~]                                                                              [16-07-05 1:37:03]
└─▶ QT_STYLE_OVERRIDE='gtk2' qt5ct                                                                                           

(qt5ct:4095): GLib-GObject-WARNING **: cannot register existing type 'GdkDisplayManager'

(qt5ct:4095): GLib-CRITICAL **: g_once_init_leave: assertion 'result != 0' failed

(qt5ct:4095): GLib-GObject-CRITICAL **: g_object_new: assertion 'G_TYPE_IS_OBJECT (object_type)' failed

(qt5ct:4095): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(qt5ct:4095): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(qt5ct:4095): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(qt5ct:4095): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(qt5ct:4095): GLib-GObject-WARNING **: cannot register existing type 'GdkDisplay'

(qt5ct:4095): GLib-CRITICAL **: g_once_init_leave: assertion 'result != 0' failed

(qt5ct:4095): GLib-GObject-CRITICAL **: g_type_register_static: assertion 'parent_type > 0' failed

(qt5ct:4095): GLib-CRITICAL **: g_once_init_leave: assertion 'result != 0' failed

(qt5ct:4095): GLib-GObject-CRITICAL **: g_object_new: assertion 'G_TYPE_IS_OBJECT (object_type)' failed
[1]    4095 segmentation fault (core dumped)  QT_STYLE_OVERRIDE='gtk2' qt5ct

This happens to all Qt5 programs.


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#2 2016-07-05 15:45:11

justasug
Member
Registered: 2014-08-03
Posts: 165

Re: Qt cannot use gtk2 theme since upgrade to Qt 5.7 (segfault)

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