# Access violation when DSP is recompiled while debugging IPlugFaustDSP

**URL:** <https://iplug2.discourse.group/t/access-violation-when-dsp-is-recompiled-while-debugging-iplugfaustdsp/388>\
**Category:** Faust\
**Created:** [28 April 2021 15:36 UTC](https://iplug2.discourse.group/t/access-violation-when-dsp-is-recompiled-while-debugging-iplugfaustdsp/388 "2021-04-28T15:36:51Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![giohappy](https://yyz2.discourse-cdn.com/free1/user_avatar/iplug2.discourse.group/giohappy/32/165_2.png) [@giohappy](https://iplug2.discourse.group/u/giohappy)\
**Post date:** [28 April 2021 15:36 UTC](https://iplug2.discourse.group/t/access-violation-when-dsp-is-recompiled-while-debugging-iplugfaustdsp/388/1 "2021-04-28T15:36:51Z")

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An access violation is thrown when the Faust DSP source is changed while debugging VST3 in Reaper.

 ![image](https://global.discourse-cdn.com/free1/uploads/iplug2/original/1X/e017aa8f5a21059f732d133d6d12c2ce24dc0823.png)

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**Author:** ![giohappy](https://yyz2.discourse-cdn.com/free1/user_avatar/iplug2.discourse.group/giohappy/32/165_2.png) [@giohappy](https://iplug2.discourse.group/u/giohappy)\
**Post date:** [28 April 2021 20:04 UTC](https://iplug2.discourse.group/t/access-violation-when-dsp-is-recompiled-while-debugging-iplugfaustdsp/388/2 "2021-04-28T20:04:32Z")

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Actually the access violation is thrown also when debugging the standalone app.

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**Author:** ![olilarkin](https://yyz2.discourse-cdn.com/free1/user_avatar/iplug2.discourse.group/olilarkin/32/2_2.png) [@olilarkin](https://iplug2.discourse.group/u/olilarkin)\
**Post date:** [28 April 2021 20:31 UTC](https://iplug2.discourse.group/t/access-violation-when-dsp-is-recompiled-while-debugging-iplugfaustdsp/388/3 "2021-04-28T20:31:03Z")

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That is why CreateIPlugParameters is commented out in the example

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**Author:** ![giohappy](https://yyz2.discourse-cdn.com/free1/user_avatar/iplug2.discourse.group/giohappy/32/165_2.png) [@giohappy](https://iplug2.discourse.group/u/giohappy)\
**Post date:** [28 April 2021 20:58 UTC](https://iplug2.discourse.group/t/access-violation-when-dsp-is-recompiled-while-debugging-iplugfaustdsp/388/4 "2021-04-28T20:58:51Z")

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I see 🙂  
Thanks @olilarkin