Waveform 13.5 Ongoing Bugs
- KVRAF
- 4890 posts since 3 Jan, 2003 from Vancouver
I am putting this here just so that I can keep track of the bugs I have encountered. I often forget about the details. I have also made a project for this with edits that have instances of the bugs. This way I can quickly check to see if they've been fixed. If anyone wants to confirm that the bugs exist on their system, that will probably help to narrow things down. I am running Windows 10 and at this time have Waveform Pro 13.5.19 installed.
Clip Effects
There are two bugs in Clip Effects that I have encountered. In running tests I noticed that they actually seem to be mutually exclusive.
One is a time shift when applying a plugin clip effect to a stereo audio clip. To easily reproduce:
1. To a stereo audio clip add Clip Effect -> Plugin -> Volume and Pan
The time shift happens for any plugin that I have tested. It also happens for two of the basic clip effects: Volume and Mono.
The second bug is that mono audio clips become stereo with the audio only in the left channel when you apply a clip effect to it. To easily reproduce:
1. To a mono audio clip add Clip Effect -> Volume
This happens for any of the basic clip effects that I have tried, as well as for plugin clip effects.
I have submitted a ticket (73492) for the first one. I didn't notice that the time shift for stereo and stereo problem for mono were mutually exclusive until after I submitted it. So if the devs run their own test on a mono audio file I guess they won't see the time shift bug. That goes to show how important it is to include as many details as possible when describing a problem.
Clip Effects
There are two bugs in Clip Effects that I have encountered. In running tests I noticed that they actually seem to be mutually exclusive.
One is a time shift when applying a plugin clip effect to a stereo audio clip. To easily reproduce:
1. To a stereo audio clip add Clip Effect -> Plugin -> Volume and Pan
The time shift happens for any plugin that I have tested. It also happens for two of the basic clip effects: Volume and Mono.
The second bug is that mono audio clips become stereo with the audio only in the left channel when you apply a clip effect to it. To easily reproduce:
1. To a mono audio clip add Clip Effect -> Volume
This happens for any of the basic clip effects that I have tried, as well as for plugin clip effects.
I have submitted a ticket (73492) for the first one. I didn't notice that the time shift for stereo and stereo problem for mono were mutually exclusive until after I submitted it. So if the devs run their own test on a mono audio file I guess they won't see the time shift bug. That goes to show how important it is to include as many details as possible when describing a problem.
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Surely there must be consensus by now...
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- KVRist
- 106 posts since 10 Oct, 2005 from St. Louis, MO USA
I submitted a ticket (72118) for the second bug you mentioned on September 10. The developers are definitely aware.
MacBook Pro M3, 16GB RAM | UAD Volt 2 | Tracktion Waveform 13 Pro/Cockos Reaper 7/Ableton Live 12 Standard/Presonus Studio One 7 Pro | A multitude of paid-for and free VST plugs/samples
- KVRist
- 125 posts since 26 Apr, 2021
Sorry; that wasn't my intention.pough wrote: Sun Dec 07, 2025 9:29 pm I am putting this here just so that I can keep track of the bugs I have encountered. I often forget about the details. I have also made a project for this with edits that have instances of the bugs. This way I can quickly check to see if they've been fixed. If anyone wants to confirm that the bugs exist on their system, that will probably help to narrow things down. I am running Windows 10 and at this time have Waveform Pro 13.5.19 installed.
Clip Effects
There are two bugs in Clip Effects that I have encountered. In running tests I noticed that they actually seem to be mutually exclusive.
One is a time shift when applying a plugin clip effect to a stereo audio clip. To easily reproduce:
1. To a stereo audio clip add Clip Effect -> Plugin -> Volume and Pan
The time shift happens for any plugin that I have tested. It also happens for two of the basic clip effects: Volume and Mono.
WF13 Clip Effects Bug A.png
The second bug is that mono audio clips become stereo with the audio only in the left channel when you apply a clip effect to it. To easily reproduce:
1. To a mono audio clip add Clip Effect -> Volume
This happens for any of the basic clip effects that I have tried, as well as for plugin clip effects.
WF13 Clip Effects Bug B.png
I have submitted a ticket (73492) for the first one. I didn't notice that the time shift for stereo and stereo problem for mono were mutually exclusive until after I submitted it. So if the devs run their own test on a mono audio file I guess they won't see the time shift bug. That goes to show how important it is to include as many details as possible when describing a problem.
Last edited by edrickblade on Mon Dec 08, 2025 9:56 pm, edited 2 times in total.
- KVRAF
- Topic Starter
- 4890 posts since 3 Jan, 2003 from Vancouver
I think you're being overly dramatic. It's software. It'll have bugs. For me, I'm going to keep using it and I'm going to do what I can to help them fix the bugs. Do what works for you.cupcakemusic wrote: Mon Dec 08, 2025 5:24 pm I think Tracktion Inc. should re-write all Waveform code and test every single function and feature by list, in every platform and OS supported, before release a commercial product, other way, they'll loose many customers that pays their DAW software, also they can loose hardware companies affiliated with them.
Surely there must be consensus by now...
- KVRAF
- Topic Starter
- 4890 posts since 3 Jan, 2003 from Vancouver
Excellent. And you're on a Mac, right? That means that it's not specific to just Windows.cjayconrod wrote: Mon Dec 08, 2025 1:15 am I submitted a ticket (72118) for the second bug you mentioned on September 10. The developers are definitely aware.
Surely there must be consensus by now...
- KVRist
- 125 posts since 26 Apr, 2021
Also in Linux same bugpough wrote: Mon Dec 08, 2025 7:58 pmExcellent. And you're on a Mac, right? That means that it's not specific to just Windows.cjayconrod wrote: Mon Dec 08, 2025 1:15 am I submitted a ticket (72118) for the second bug you mentioned on September 10. The developers are definitely aware.
- KVRist
- 125 posts since 26 Apr, 2021
Sorry; that wasn't my intention.pough wrote: Mon Dec 08, 2025 7:57 pmI think you're being overly dramatic. It's software. It'll have bugs. For me, I'm going to keep using it and I'm going to do what I can to help them fix the bugs. Do what works for you.cupcakemusic wrote: Mon Dec 08, 2025 5:24 pm I think Tracktion Inc. should re-write all Waveform code and test every single function and feature by list, in every platform and OS supported, before release a commercial product, other way, they'll loose many customers that pays their DAW software, also they can loose hardware companies affiliated with them.
- KVRAF
- Topic Starter
- 4890 posts since 3 Jan, 2003 from Vancouver
I found a new wrinkle. The timing doesn't shift if there is no tempo data in the audio file. So the findings so far are when adding a Clip Effect -> Plugin to an audio clip are...
1. Stereo audio file with no ACIDized tempo information: no problems.
2. Mono audio file with no ACIDized tempo information: left channel only.
3. Stereo audio file with ACIDized tempo information: time shifts.
4. Mono audio file with no ACIDized tempo information: time shifts AND left channel only.
1. Stereo audio file with no ACIDized tempo information: no problems.
2. Mono audio file with no ACIDized tempo information: left channel only.
3. Stereo audio file with ACIDized tempo information: time shifts.
4. Mono audio file with no ACIDized tempo information: time shifts AND left channel only.
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Surely there must be consensus by now...
- KVRist
- 125 posts since 26 Apr, 2021
So, maybe the solution is to deselect "Autotempo"? or I'm wrong?pough wrote: Wed Dec 10, 2025 8:01 pm I found a new wrinkle. The timing doesn't shift if there is no tempo data in the audio file. So the findings so far are when adding a Clip Effect -> Plugin to an audio clip are...
1. Stereo audio file with no ACIDized tempo information: no problems.
2. Mono audio file with no ACIDized tempo information: left channel only.
3. Stereo audio file with ACIDized tempo information: time shifts.
4. Mono audio file with no ACIDized tempo information: time shifts AND left channel only.
- KVRian
- 764 posts since 25 Jul, 2010 from Northern Ireland
@pough what method/tools are you using to strip out the ACID/ tempo metadata ? I have been trying with Audacity, by trying to clear all metadata on export and using ffmpeg with the bitexact flags commands, but i still seem to be getting the BUG. ffprobe always still shows some basic metadata, but none of my files display any embedded tempo metadata as far as I am aware.
EDIT // Just found the ACID metadata in the Clip's header , but regardless of which settings I choose, it seems to have no effect on the bug .
EDIT // Just found the ACID metadata in the Clip's header , but regardless of which settings I choose, it seems to have no effect on the bug .
Last edited by mikoatkvr on Wed Dec 10, 2025 11:43 pm, edited 1 time in total.
- KVRist
- 125 posts since 26 Apr, 2021
Found another bug, if you select a "time-stretch" algorithm the "clip effects" feature don't work nor apply.
- KVRian
- 764 posts since 25 Jul, 2010 from Northern Ireland
Timestretch still allows clip effects to work here for me, i think warp time is the culprit of your bugcupcakemusic wrote: Wed Dec 10, 2025 10:32 pm Found another bug, if you select a "time-stretch" algorithm the "clip effects" feature don't work nor apply.
- KVRist
- 125 posts since 26 Apr, 2021
In my case, both Time-stretch and Time-warp prevents to add "clip effects" maybe is because I'm on Ubuntu Studio 24.04.3, Waveform works completely different in Linux, even show some bugs not noticeable in MAC or Windows.mikoatkvr wrote: Wed Dec 10, 2025 10:36 pmTimestretch still allows clip effects to work here for me, i think warp time is the culprit of your bugcupcakemusic wrote: Wed Dec 10, 2025 10:32 pm Found another bug, if you select a "time-stretch" algorithm the "clip effects" feature don't work nor apply.
- KVRian
- 764 posts since 25 Jul, 2010 from Northern Ireland
Ah yeah, I was testing on Win11 here, but Linux is my main driver so I feel your pain 
- KVRAF
- Topic Starter
- 4890 posts since 3 Jan, 2003 from Vancouver
I'm not. I'm using Waveform to create audio files. Since it gives you the choices of ACID/no ACID and stereo/mono it seemed a simple way for me to end up with the files I needed to run tests.mikoatkvr wrote: Wed Dec 10, 2025 10:00 pm @pough what method/tools are you using to strip out the ACID/ tempo metadata ?
I should probably use more files from other places. If there's one thing I'm sure of it's that you can get tripped up on things you never considered.
And I've never found any software that gives me the tools I wish I had when it comes to ACIDized WAV files.
Surely there must be consensus by now...
