https://connect.mozilla.org/t5/discussions/cpu-slows-to-a-crawl-when-playing-youtube-118-0-1/m-p/41640#M14960 <P>Ubuntu 20.04 LTS</P><P>Intel® Core™ i7-3520M CPU @ 2.90GHz × 4</P><P>Intel® HD Graphics 4000 (IVB GT2)<BR /><BR />No dedicated graphics, just the intel graphics</P><P>I accidentally updated from 117 to 118.0.1 today (usually I skip every other update). Since then playing Youtube videos tends to slow the processor to a crawl with high CPU utilization, while RAM utilization remains low, and even other programs are very slow to interact with until the playing Youtube tab is closed.</P><P>I'm guessing this is related to the CVE-2023-5217 fix?</P> Tue, 10 Oct 2023 19:06:09 GMT 739 2023-10-10T19:06:09Z https://connect.mozilla.org/t5/discussions/cpu-slows-to-a-crawl-when-playing-youtube-118-0-1/m-p/41640#M14960 <P>Ubuntu 20.04 LTS</P><P>Intel® Core™ i7-3520M CPU @ 2.90GHz × 4</P><P>Intel® HD Graphics 4000 (IVB GT2)<BR /><BR />No dedicated graphics, just the intel graphics</P><P>I accidentally updated from 117 to 118.0.1 today (usually I skip every other update). Since then playing Youtube videos tends to slow the processor to a crawl with high CPU utilization, while RAM utilization remains low, and even other programs are very slow to interact with until the playing Youtube tab is closed.</P><P>I'm guessing this is related to the CVE-2023-5217 fix?</P> Tue, 10 Oct 2023 19:06:09 GMT https://connect.mozilla.org/t5/discussions/cpu-slows-to-a-crawl-when-playing-youtube-118-0-1/m-p/41640#M14960 739 2023-10-10T19:06:09Z https://connect.mozilla.org/t5/discussions/cpu-slows-to-a-crawl-when-playing-youtube-118-0-1/m-p/41685#M14972 <P>It seems to be working fine now, maybe it was another transient issue.</P> Wed, 11 Oct 2023 03:15:54 GMT https://connect.mozilla.org/t5/discussions/cpu-slows-to-a-crawl-when-playing-youtube-118-0-1/m-p/41685#M14972 739 2023-10-11T03:15:54Z