After installing the latest version of Mint (21.3) my laptop is getting hung from time to time. The installation was a fresh one done after formatting the hard disk. Sometimes booting doesn't complete. I get diverted and the command intramfs appears. After typing exit, a message indicating inode errors appears and I'm asked to fsck. That solves the problem and booting gets completed. But while working, at times the drives become read only and a message "A problem has been detected with your thumbnail cache. Fixing it will require administrative privilege.' appears in the Home directory. But it doesn't get repaired even after using the login password. I've run smartctl and other programs to check the hard drive and memory. Both are shown as error free. So is there a problem with the 21.3 version?