On Thu, Mar 21, 2024 at 02:29:14AM -0600, Raymond, David wrote: > At some point (I can't put my finger on exactly when this started), an > existing firefox instance hangs after my laptop is put to sleep and then > wakes from sleep. Websites in existing tabs still work, but searching for > another webpage in an existing tab or opening a new tab is when the hang > occurs. Killing and restarting firefox eliminates the problem until the > next sleep.
Alternatively, wait for a long time and the problem will resolve itself, i.e. the stuck tabs will suddenly start working again. I believe it's a known issue, but nobody has invested time digging into it. It's probably DNS...