点击开始菜单里的取色器图标没有响应.

命令行也不行:
```
flatpak run --command=deepin-picker org.deepin.flatdeb.deepin-picker

(process:3): Gtk-WARNING **: Locale not supported by C library.
        Using the fallback 'C' locale.
Fontconfig warning: "/usr/etc/fonts/fonts.conf", line 86: unknown element "blank"
QFileSystemWatcher::removePaths: list is empty

```