Crashing issue has been fixed now in version 1.6 beta. We are working on fix for other bugs. If you wanna test it then make version 1.6 beta from here: https://github.com/saitamasahil/Pixel-Launcher-Extended
Also, If you like our project and wanna support then you can support us by donating some money.
PayPal: https://www.paypal.com/paypalme/sahilsaitama96
UPI: sahilmanchanda1996@okaxis
Edit: 1.5 links have been removed. Wait for 1.6 stable. It may take some time. This time no rushing...