On Mon, 20 Mar 2023 17:13:44 +0100 lejeczek via test <test@xxxxxxxxxxxxxxxxxxxxxxx> wrote: > On 18/03/2023 17:49, lejeczek via test wrote: > > Hi guys. > > > > Just to let you know - all the kernels I tried, x.5 tin > > x.7 , kill the system... > > .. when some video in a browser - as I do not playback any > > videos allow cannot comment there - is played or paused > > and some resizing or switching or showing > > thumbnails/miniatures (tabs) is show/played/takes place, > > then Fedora starts blinking my both monitors, laptop's > > builtin & external Dell. > > Blinking slow, black & desktop view alternately, at ~1 sec > > intervals then about ~1 min later both monitors switch > > black & stay that way. > > From the very blink system is irresponsible - hard > > power-cycle is a must. > > Interestingly(?) audio continues - until of course, all > > goes black - to playback okey. > > > > Nothing else is from koji/test, up to date from repos OS. > > System - Thinkpad e14 g2 (AMD) > > > > regards, L. > > > > > an update - actually.. it, no video playback at all an this > issue can occur. Does this only occur with firefox? Have you tried another browser? Chromium, seamonkey, netsurf, falkon, midori, epiphany, otter-browser, and others are available as packages in Fedora. You could also try with the alpha version of firefox called nightly, from here, in case it is a bug that has been fixed: https://www.mozilla.org/en-US/firefox/channel/desktop/ Does it occur with older kernels? That is, is it possibly a memory problem, maybe seating of components, or heat? _______________________________________________ test mailing list -- test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to test-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/test@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam, report it: https://pagure.io/fedora-infrastructure/new_issue