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Apple Silicon (M2 Ultra) - All local generations fail with RuntimeError in mps_sdpa (LTX Desktop 1.2.7)

Status: Open.

#171 In Lightricks/LTX-Desktop;

· abonnementsalbh-cloud opened on Sep 14, 2026

اريد فيديو اعلاني مدته 30 تانية اللقطة بعرض مقرب للعبوة البيضاء والخضراء مع زهرة اللوتس والرسم الجزيئي على خلفية نظيفة لنشر الهوية البصرية، ثم تنتقل ب في إضاءة طبيعية دافئة لنقل شعور الراحة والتوازن.

Status: Open.

#170 In Lightricks/LTX-Desktop;

· elouaquilitarik-collab opened on Sep 10, 2026

سيد

Status: Open.

#169 In Lightricks/LTX-Desktop;

· siratwamasira-dotcom opened on Sep 7, 2026

محمد

Status: Open.

#168 In Lightricks/LTX-Desktop;

· siratwamasira-dotcom opened on Sep 7, 2026

convolution_overrideable not implemented

Status: Open.

#167 In Lightricks/LTX-Desktop;

· Pradeep Daniel (pradeepdaniel) opened on Sep 6, 2026

Feature Request: Project-Based Character Memory with Smart Extend

Status: Open.

#166 In Lightricks/LTX-Desktop;

· subhanihussan7-eng opened on Sep 5, 2026

LTX-2.5 on Apple Silicon (MPS) generates completely green video on LTX Desktop 1.2.7

Status: Open.

#165 In Lightricks/LTX-Desktop;

· HPDJOY (Hpdjoy) opened on Sep 4, 2026

Multi download error

Status: Open.

#164 In Lightricks/LTX-Desktop;

· escarrie_42 (escarrie) opened on Aug 31, 2026

Linux Debian 13: LTX Desktop 1.2.5/1.2.6 exhausts host RAM and swap with 16GB VRAM mostly free

Status: Open.

#163 In Lightricks/LTX-Desktop;

· DmyHav opened on Aug 26, 2026

Cant generate

Status: Open.

#158 In Lightricks/LTX-Desktop;

· Stephen.S (ITFinesse) opened on Aug 20, 2026

Multiple Reference

Status: Open.

#148 In Lightricks/LTX-Desktop;

· tanjir49 opened on Aug 15, 2026

Extend hangs indefinitely at start of full-resolution denoising loop (1080p source, minimum 4s extend)

Status: Open.

#143 In Lightricks/LTX-Desktop;

· snesgps-a11y opened on Aug 4, 2026