DevTools loses connection after Hibernation
- Dominant language
- Dart
- Stars
- 1.7k
- Forks
- 404
- Avg merge
- 6d 17h
- Merged PRs (30d)
- 18
Description
After my Windows 10 computer wakes up from a hibernation I get this error:

Hot reload/restart still works, but not the DevTools.
This computer belongs to my employer, a bank, so there are multiple layers of networking security. This could be related, but it doesn't appear to affect hot reload though, just the DevTools.
Contributor guide
Research direction
No source file or test is named. Reproduce on Windows 10 by hibernating and waking the computer, compare DevTools with hot reload/restart, then trace the connection lifecycle around wake; done means DevTools reconnects without manual restart while hot reload remains working.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- dart, flutter
- Domain
- desktop, devtools
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Quiet
- Clarity
- Mostly clear
- Newbie friendliness
- 42/100