
high core temperature increase when using TB monthly version
Hello For more than 15 days, I have had a temperature >90°c for a long period. I've reinstalled my system but I'm still experiencing the same problem. I have a simple use from internet applications: firefox, thunderbird, agenda, joplin in their latest versions. I installed the latest version of the bios but it didn't improve the situation much. I've installed the latest standalone versions of Firefox, including thunderbird 138.0.2 (64 bits).
At each launch, I have a sudden increase in cpu (which resets after 20 to 30s) and the temperature doesn't drop much below 90°C. I've noticed the same thing with Firefox, but I'm posting here because if I'm not active on the PC, I still connect to my numerous mailboxes periodically. If I close my applications and do nothing, it goes down again after about 30 minutes. As this is a new configuration on the latest Ubuntu 25.04 version, I wonder if there could be a problem with TB or Firefox?
My processor : Intel Core i3-1115G4 (Dual-Core 1.7 GHz - 3 GHz / 4.1 GHz Turbo - 4 Threads - Cache 6 Mo) - RAM = 32go
Regards
All Replies (3)
re I've just had cpu saturation ~100% for over a minute. When I closed Thunderbird, it went back to <10%.
- Start Windows in safe mode with networking enabled - https://support.microsoft.com/en-us/help/12376/windows-10-start-your-pc-in-safe-mode
- Still In Windows safe mode, start Thunderbird in Troubleshoot Mode - https://support.mozilla.org/en-US/kb/troubleshoot-mode-thunderbird
Does problem change? (many users have found antivirus software causing problems)
If it did not get better, check tools > Activity Manager for operations in progress.
HI thanks for the help. I restarted in no-fail mode but there was no improvement. I was saying that I'm on ubuntu 25.04. no-fail mode didn't improve anything. A priori no problem of cpu consumption with monthly TB? I put it as a portable version on my data disk!