I'm also hitting this, almost daily. I use two profiles on Nightly. 1. Have pending updates and one Nightly instance open 2. Nightly updates in the background 3. Open an additional Nightly instance on a different profile using the startup flag. 4. Firefox update dialog appears before the instance opens 5. In the old instance, navigate to a different page 6. "Sorry we need to restart (...)"
Bug 1480452 Comment 6 Edit History
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I'm also hitting this, almost daily. I use two profiles on Nightly on Linux. Updates are *not* handled by the package manager. 1. Have pending updates and one Nightly instance open 2. Nightly updates in the background 3. Open an additional Nightly instance on a different profile using the startup flag. 4. Firefox update dialog appears before the instance opens 5. In the old instance, navigate to a different page 6. "Sorry we need to restart (...)"