Personally, I installed my system normally, however, after having installed my tools normally, but when I reboot my machine the system does not appear the login screen, it gets straight to the splash screen.
I have rebooted several times, I have already noticed the boot by Deepin Recovery, but nothing has changed, somebody can help me?
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How to fix grub boot menu that has disappeared? 
Personally, I installed my system normally, however, after having installed my tools normally, but when I reboot my machine the system does not appear the login screen, it gets straight to the splash screen.
I have rebooted several times, I have already noticed the boot by Deepin Recovery, but nothing has changed, somebody can help me?