Some of you who is using the daily builds will found out that Wingpanel launches your file browser at the path /usr/share/applications
This is due to the change in Slingshot package name in the last few updates
To fix this, follow the following instructions
1. Install dconf-tools
2. Launch dconf-editor
3. Navigate to org > pantheon > desktop > wingpanel
4. Change default-launcher from slingshot to slingshot-launcher
