![Ubuntu UI screen image freezes randomly during usage after fresh 21.04 install, suspecting Wayland or Nouveau - Ask Ubuntu Ubuntu UI screen image freezes randomly during usage after fresh 21.04 install, suspecting Wayland or Nouveau - Ask Ubuntu](https://i.stack.imgur.com/XPfSN.jpg)
Ubuntu UI screen image freezes randomly during usage after fresh 21.04 install, suspecting Wayland or Nouveau - Ask Ubuntu
![Ubuntu 20.04: If you press right click and left click at the same time the desktop may freeze. : r/Ubuntu Ubuntu 20.04: If you press right click and left click at the same time the desktop may freeze. : r/Ubuntu](https://external-preview.redd.it/cFb0r-tCzKJACsjR3LoOd9RBzeV_332Og1y3ams-psA.png?width=640&crop=smart&format=pjpg&auto=webp&s=f355388a10a3921afca202d0d2c6569983587252)
Ubuntu 20.04: If you press right click and left click at the same time the desktop may freeze. : r/Ubuntu
![Ubuntu 20.04 screen freeze. When I am in the list of programs, and I ungroup one or more programs from a group to individualize them - Ask Ubuntu Ubuntu 20.04 screen freeze. When I am in the list of programs, and I ungroup one or more programs from a group to individualize them - Ask Ubuntu](https://i.stack.imgur.com/zAc3K.jpg)
Ubuntu 20.04 screen freeze. When I am in the list of programs, and I ungroup one or more programs from a group to individualize them - Ask Ubuntu
![ubuntu - Linux freezes after a couple of minutes / hours, memtest freezes at 11% and 7% on the first test - Super User ubuntu - Linux freezes after a couple of minutes / hours, memtest freezes at 11% and 7% on the first test - Super User](https://i.stack.imgur.com/ifJQh.jpg)