# New firmware runs out of frame buffer stack more easily

**URL:** <https://forums.openmv.io/t/new-firmware-runs-out-of-frame-buffer-stack-more-easily/1833>\
**Category:** OpenMV Boards\
**Created:** [July 20, 2020, 6:38pm UTC](https://forums.openmv.io/t/new-firmware-runs-out-of-frame-buffer-stack-more-easily/1833 "2020-07-20T18:38:16Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Isperia](https://avatars.discourse-cdn.com/v4/letter/i/a587f6/32.png) [@Isperia](https://forums.openmv.io/u/Isperia)\
**Post date:** [July 20, 2020, 6:38pm UTC](https://forums.openmv.io/t/new-firmware-runs-out-of-frame-buffer-stack-more-easily/1833/1 "2020-07-20T18:38:16Z")

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Hi,  
I wrote some code before 3.6.6, and it worked. Now, it keeps getting MemoryErrors at QVGA for img.lens\_corr(strength = 8, zoom = 0.55, xcorr=30, ycorr=40).gamma\_corr(gamma = GAM\_COR, contrast = CONTR\_COR, brightness = BRIGHT\_COR).cartoon(seed\_threshold=0.08, floating\_thresholds=0.12).  
Have any changes been made that would cause this?  
Thanks

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**Author:** ![ronOM](https://avatars.discourse-cdn.com/v4/letter/r/76d3ee/32.png) [@ronOM](https://forums.openmv.io/u/ronOM)\
**Post date:** [July 20, 2020, 7:27pm UTC](https://forums.openmv.io/t/new-firmware-runs-out-of-frame-buffer-stack-more-easily/1833/2 "2020-07-20T19:27:46Z")

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An error like here? ["MemoryError: Out of fast Frame Buffer Stack Memory!" after M7 update - OpenMV Products - OpenMV Forums](https://forums.openmv.io/viewtopic.php?f=6&t=1949)

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**Author:** ![kwagyeman](https://yyz1.discourse-cdn.com/flex029/user_avatar/forums.openmv.io/kwagyeman/32/4_2.png) [@kwagyeman](https://forums.openmv.io/u/kwagyeman)\
**Post date:** [July 20, 2020, 7:32pm UTC](https://forums.openmv.io/t/new-firmware-runs-out-of-frame-buffer-stack-more-easily/1833/3 "2020-07-20T19:32:07Z")

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Hi, we will push a new firmware fix asap. It’s because if the way the frame buffer setup was changed and I was testing on an H7 Plus.
