How to Run Chkdsk in Ubuntu. Chkdsk is the Windows command for checking hard drives for errors and repairing them, if possible. If your company uses the Ubuntu Linux operating system rather than ...

I check system logs first: journalctl -p 3 -xb. That shows critical errors from the last boot. If the freezes started after a kernel update, select an older kernel from the GRUB menu when you boot up.

FailsafeX is handy by running Ubuntu in a failsafe graphics mode, should you have issues with your graphics card or if Ubuntu ...