![boot - Ubuntu 20.04 freezes after some time of use while Windows blue screens randomly and restarts every time - Ask Ubuntu boot - Ubuntu 20.04 freezes after some time of use while Windows blue screens randomly and restarts every time - Ask Ubuntu](https://i.stack.imgur.com/cPytk.jpg)
boot - Ubuntu 20.04 freezes after some time of use while Windows blue screens randomly and restarts every time - Ask Ubuntu
![graphics card - Dell laptop intermittently freezes with a checkered pattern (horizontal and vertical lines) on the screen, after reboots it works fine again - Super User graphics card - Dell laptop intermittently freezes with a checkered pattern (horizontal and vertical lines) on the screen, after reboots it works fine again - Super User](https://i.stack.imgur.com/Fct3Y.jpg)
graphics card - Dell laptop intermittently freezes with a checkered pattern (horizontal and vertical lines) on the screen, after reboots it works fine again - Super User
![My laptop randomly freezes when I connect a secondary monitor - Budgie Desktop - Ubuntu Budgie Discourse My laptop randomly freezes when I connect a secondary monitor - Budgie Desktop - Ubuntu Budgie Discourse](https://global.discourse-cdn.com/standard17/uploads/ubuntubudgie/original/2X/d/d2d0b306f13e9c8276dfc970400930268e18b7a3.png)