在IntelliJ中运行示例时的GTK警告（在Debian上）

Question

正如标题所述，我正在尝试运行IntelliJ设置教程中所示的SimpleExample。

运行代码时会弹出一个窗口，但是终端中会显示以下错误，并且单击“播放”按钮时没有响应。

(RinSim:23720): Gtk-CRITICAL **: gtk_box_gadget_distribute: assertion 'size >= 0' failed in GtkScrollbar (RinSim:23720): Gtk-WARNING **: Allocating size to SwtFixed 0x7f00fca23460 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to SwtFixed 0x7f00fca235c0 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to GtkScrolledWindow 0x7f00fca2a760 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to SwtFixed 0x7f00fca23880 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to GtkBox 0x7f00fca239e0 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to GtkScrolledWindow 0x7f00fca2a760 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to GtkScrolledWindow 0x7f00fca2a760 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to GtkScrolledWindow 0x7f00fca2a760 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to GtkScrolledWindow 0x7f00fca2a760 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to GtkScrolledWindow 0x7f00fca2a760 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to SwtFixed 0x7f00fca23460 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to SwtFixed 0x7f00fca235c0 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to GtkScrolledWindow 0x7f00fca2a760 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to SwtFixed 0x7f00fca23460 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to SwtFixed 0x7f00fca235c0 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to GtkScrolledWindow 0x7f00fca2a760 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to SwtFixed 0x7f00fca23460 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to SwtFixed 0x7f00fca235c0 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate? (RinSim:23720): Gtk-WARNING **: Allocating size to GtkScrolledWindow 0x7f00fca2a760 without calling gtk_widget_get_preferred_width/height(). How does the code know the size to allocate?

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罗伯特