#Windows, 4070, 4.2.6 consistently produces black images

15 messages · Page 1 of 1 (latest)

novel dagger
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I am on on Windows 11 tower with 32gb vram and 4070 RTX card with 16gb vram, and 4.2.6 consistently produces only black images, even after shutdown and restart. Switched back to 4.2.4 for now until fixed. No error messages, just starts to show in the in progress image and then quickly goes to a black image. Typically this would happen after sometime on 4.2.4, like once in over a month, and was fixed by a restart. 4.2.6 has the issue right away, restart and shutdown do not fix like in 4.2.4

dapper kelp
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Make sure that you're using the fixed VAE at FP16, or FP32 for the VAE.

novel dagger
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ohhhhhhh..... i was using a fp16 vae for sdxl

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Thank you for quick response, I will play around or go with the default SDXL VAE and see what happens

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I run a lot of Pony and SDXL models

novel dagger
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I was using the fixed VAE sdxl-vae-fp16-fix at fp16 and fp32 and still get black images, same issue

novel dagger
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same with the default vae. Was running Pony Checkpoint - PonyFaetality11 and a mix of loras

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some sdxl and some Pony based

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I will add a screenshot of the checkpoint/model/vae set in a second

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Hope it helps with debugging, excited about the new features, but more than fine with 4.2.4. ITs awesome, you guys are doing some great work.

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4.6.2 installer installs 4.5 instead of 4.2.4 whether you just hit enter but if you TAB and select 4.2.4 from this list it installs 4.2.4, so it works on selection, but not on default (Enter)

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Invokeai config at the time, works fine on 4.2.4

novel dagger
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I spoke too soon. That did not fix it, or changing VAE's, now back to black images. Here is the error