Release notes
Known issues for the Roku Cloud Emulator, including critical, major, and minor severity items
Roku Cloud Emulator — Release Notes
Date: September 22, 2026
Known Issues
Critical
- Initial Snapshot creation can fail for some devices and may be unexpectedly overwritten.
- Log files may fail to upload or may be unavailable for download after long-running sessions.
Major
- In FW 16.0, DevMode reboot intermittently fails. Manual reboot may be requried to enter a device into DevMode.
- The device viewer may intermittently show a blank screen when opened or after being idle. Workaround is to use the Wake Device button
- Some third-party channels may block sign-in or playback because the emulator's network connection is not recognized or permitted. Please review Roku Cloud Emulator User’s Guide for allowed IP-list
- An edited device may temporarily disappear from the Devices list.
- Editing a device label may move it to a different position in the list.
- The on-screen remote may stop responding after extended use.
- Loss of network connectivity is not clearly surfaced in the interface.
- Duplicate snapshot names are permitted.
- Some third-party channels may have playback issues such as synchronization drift, visible controls, image artifacts, or unexpected exit from full screen.
- Some third-party channels may fail to launch, play content, respond to navigation, or display captions continuously.
Minor
- Long email addresses may overflow the sign-in verification card.
- On newly activated devices, the home screen may briefly appear before the splash screen.
- Highlighting can jump unexpectedly on some settings screens, and some controls are misaligned.
- Channels that require companion hardware on the same local network are not supported.
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Updated about 8 hours ago
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