From Fedora Project Wiki
< FLTG
What is Issue
some time application in gnome desktop runs fuzzy if live iso run in virtual Manager.
How to Config Virtual Machine
Please check Screen-shot
1. while provide configuration for Virtual machine, before finish, please select Customize configuration before install
2. Go to Video
3. Click on Model
4. Select 'vga'
5. Click on 'Apply'
6. Select begin installation