Roblox Studio Bug Watch: cloud_142314893.qCmdUlt Stop-Play Error (2026)
Posted: Sat May 02, 2026 12:14 am
Quick Summary
[table]
[tr][th]Step[/th][th]Before[/th][th]After[/th][/tr]
[tr][td]Start Play Test[/td][td]Game runs normally[/td][td]Still normal[/td][/tr]
[tr][td]Stop Play[/td][td]Output should stay clean[/td][td]Output shows `cloud_142314893.qCmdUlt`[/td][/tr]
[tr][td]Error trace[/td][td]Usually points to script line[/td][td]No useful script line shown[/td][/tr]
[tr][td]Dev action[/td][td]Fix script directly[/td][td]Need plugin/beta isolation steps first[/td][/tr]
[/table]
Developer Context
The Roblox Developer Forum is where creators report glitches so Roblox engineers can reproduce them.
A related DevForum case on 2025-04-07 says `cloud_` errors can come from installed plugins, not always your game scripts.
Roblox Support also says detailed repro info helps track bugs faster.
Context refs: Why You Should Care
If you build games, this can waste time because the error pops up when you stop testing and gives no clear line to fix.
If you use lots of beta tools, your debug flow can get noisy fast.
Fast move: clone your place, then toggle one beta off at a time and retest Stop Play. That helps you find the trigger quicker.
FAQ
- On 2026-05-02, a Roblox Studio (by Roblox Corporation) bug report says stopping Play Test can print `cloud_142314893.qCmdUlt` in Output, even with no script line shown.
- Repro from the report: start a test, stop play, then the error appears in Output.
- As of 2026-05-02, the topic shows 1 post and 1 participant, so this still needs more people to confirm.
- 2026-05-02 report snapshot: Error appears when Play Test ends, not while coding.
- No direct script clue: Reporter says Output does not show a normal code line to jump to.
- System shared: Intel Core i5-3570, 8 GB RAM, Windows x64.
- Beta Features enabled in this report: 3D Importer in ACE, Dragger QoL Improvements, Edit-Time Procedural Models, glTF Export, Improved Constraint Tool, Live Animation Creator, MaterialVariant Alpha Mode, Reimport, Texture Generator, Video Uploads.
[table]
[tr][th]Step[/th][th]Before[/th][th]After[/th][/tr]
[tr][td]Start Play Test[/td][td]Game runs normally[/td][td]Still normal[/td][/tr]
[tr][td]Stop Play[/td][td]Output should stay clean[/td][td]Output shows `cloud_142314893.qCmdUlt`[/td][/tr]
[tr][td]Error trace[/td][td]Usually points to script line[/td][td]No useful script line shown[/td][/tr]
[tr][td]Dev action[/td][td]Fix script directly[/td][td]Need plugin/beta isolation steps first[/td][/tr]
[/table]
Developer Context
The Roblox Developer Forum is where creators report glitches so Roblox engineers can reproduce them.
A related DevForum case on 2025-04-07 says `cloud_` errors can come from installed plugins, not always your game scripts.
Roblox Support also says detailed repro info helps track bugs faster.
Context refs: Why You Should Care
If you build games, this can waste time because the error pops up when you stop testing and gives no clear line to fix.
If you use lots of beta tools, your debug flow can get noisy fast.
Fast move: clone your place, then toggle one beta off at a time and retest Stop Play. That helps you find the trigger quicker.
FAQ
- Q: Is `cloud_142314893.qCmdUlt` always my script bug?
A: Not always. A DevForum example on 2025-04-07 says `cloud_` can be plugin-related. - Q: Which setting should I test first?
A: Start with beta-heavy import tools like 3D Importer in ACE, Reimport, and glTF Export, then retest after each toggle. - Q: Why does no line number show in Output?
A: It can happen when the error comes from plugin/tool internals instead of your place scripts. - Q: What should I add when I reply to the thread?
A: Add exact steps, ISO date, Studio version, plugin list, and a screenshot of Output right after pressing Stop.
