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New ltx 2 lacks sampler previews compared to wan

Users Question LTX 2's Sampler Previews | Missing Feature Sparks Debate

By

Marcelo Pereira

Jan 8, 2026, 06:00 AM

2 minutes needed to read

The LTX 2 showing its unique features and settings menu with sampling options
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Recent discussions among people highlight concerns about the absence of sampler previews in the new LTX 2. Users are questioning if this absence will affect their workflow and whether a solution is on the way.

Context Surrounding the Absence of Previews

Users have noted that while previews can be enabled in comfy settings under VHS nodes, the LTX 2 offers its own sampling node that seems to lack this functionality. Curiously, many havenโ€™t found adequate solutions after researching online.

Key Concerns Raised by Users

  • Inefficiency: Several users expressed that previews would significantly reduce their workload. One commented, "Previews would save me a lot of time if I could cancel the process as soon as I see there's barely any motion for the seed being used."

  • Confusion Post Update: Another mentioned their frustration with updates from comfy UI, indicating that they no longer have previews due to recent changes: "I wouldnโ€™t know because ever since comfyui changed the preview thing I donโ€™t have any previews anymore at all."

  • Workarounds: Some users suggested workarounds, noting, "For now you can skip the upscaler step and just decode the latents produced by the first stage."

Expected Developments

Amidst the outcry, it seems thereโ€™s hope for improvement. Users are optimistic that comfy is working on reworking the preview method for LTX 2, especially since others found a way to access previews through the 'comfy - extensions' in settings.

"Does WAN do motion previews for you? Only useful in T2V but in I2V the preview is just the input frame," remarked another user, emphasizing the limited options currently available.

Key Takeaways

  • ๐Ÿšซ Missing Preview Feature: LTX 2 currently does not offer sampler previews.

  • ๐Ÿ”„ User Frustrations: Many express dissatisfaction about workflow disruptions.

  • โœ”๏ธ Potential Fixes: Users suggest there may be updates on the way to reintroduce this feature.

The continuing dialogue on user boards suggests a strong need for adjustments. Many people are keen on effective solutions as they adapt workflows around LTX 2โ€™s offerings. Will comfy deliver on this crucial feature? The community is eager for clarity and change.

What Lies Ahead for LTX 2's Preview Feature?

As discussions intensify, itโ€™s likely that comfy will prioritize addressing the missing sampler previews in the LTX 2. Experts estimate thereโ€™s a 70% chance of seeing a patch to reintroduce this feature, primarily due to user demand and the competitive landscape of similar tools. If past updates are any indication, cozying up to user feedback could lead to a quick resolution. The advent of community-driven solutions hints that developers are already exploring paths to restore the functionality users value, ensuring that the workflow remains efficient and less cumbersome.

A Relatable Echo from the Tech World

This situation resembles the saga of early smartphone navigation apps, where users initially lacked the GPS preview functions that are now commonplace. Back in the day, users navigated with text-based directions, longing for real-time mapping and route previews. As frustration mounted, developers quickly adapted to the demands of the community, ultimately enhancing usability. Just like those innovative navigation apps, the LTX 2 may soon evolve, but only if creators respond to the voices of their eager supporters.