Bug Reports and Feature Requests
For Ultra Fractal bug reports and feature requests.
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physicist posted Aug 21 '24 at 3:09 pm
When I made a new class with a first line like this:

class NewTransform(UserTransform)(
instead of the correct

class NewTransform(common.ulb:UserTransform)(
the UF compiler made no complaint. NewTransform just didn't show up on my list of available UserTransform plug-ins.

(I don't see how the compiler would even know to look at this class to check for errors.)

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reese posted Jan 5 '16 at 3:28 pm
Im having odd, random crashes on my new macbook pro. awesome...
Considering the small, text based size/structure of .ufr's..
I assume an auto backup file thats generated in text and updated overtime i make a change would be easy to implement.
if uf wants to crash, fine. simply access the backup text file with every state of the ufr's history.

An iterate save option with a keyboard sh
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recent by Frederik Slijkerman  ·  Aug 7 '24 at 8:21 am
There are some things in the formula editor which would come in handy that I would like to see.

For loops.
From the C++ documentation ( https://cplusplus.com/doc/tutorial/control/ ) :


The for loop is designed to iterate a number of times. Its syntax is:
for (initialization; condition; increase) statement;
Like the while-loop, this loop repeats statement while condition is true.
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recent by Alexandre Vachon  ·  Jul 24 '24 at 12:51 pm
physicist posted Jun 10 '24 at 3:43 pm
Some formula writing would be easier if the Formula class in common.ulb had in its protected area

complex m_c
and functions like

func SetC(complex c)
m_c = c
endfunc
complex func GetC( )
return m_c
endfunc
Including these changes would not break any current fractals and would allow simpler switching from Mandelbrot-type to Julia-type.

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recent by physicist  ·  Jun 19 '24 at 6:20 pm
physicist posted Sep 1 '23 at 8:14 pm
With some of my recently changed formulas I've run into a problem. Here's a screenshot illustrating the problem:


The red bars should not be there. If I reload the fractal, the bars are different but still red. I also get different red bars with and without anti-aliasing, and different red bars when rendering. This image is with min and max threads of 20, the max on my system. With fewer
64f233e72b43e.png
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recent by physicist  ·  Jan 12 '24 at 2:49 pm
Hello,

I ran into a bit of a headscratcher today when moving a commented line changed the output of my fractal formula. I eventually figured out that I had two comments, the first of which was a line ending in \ (the continuation character), and any line following a comment which ends with \ is not executed.

While this kind of makes sense when thinking about it (i.e. the current command c
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recent by Frederik Slijkerman  ·  Jan 10 '24 at 9:21 am
dint posted Nov 10 '22 at 10:32 pm
I am going through the UltraFractal help

Topic:
Combining fractals with Images.

And I get to this step:

"Locate the Color Trap plug-in parameter (currently set to Trap Shape Wrapper) and click the Browse button next to it. Navigate to the common.ulb file in the Public folder and select the Image Trap plug-in."

As soon as I click on Public->common.ulb

I get the follo
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recent by dint  ·  Jan 4 '24 at 4:01 pm
physicist posted Dec 14 '23 at 8:54 pm
I found three instances in plug-in library classes that the compiler misses errors and the class doesn't show up as a plug-in.


I wrote clas instead of class
I left off the ) before the { on the first line
I left off the final } of the class (this only when the class is the last one in the ulb file).

If I leave off the initial {, the rest of the class shows up as a comment, so the error is e
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recent by Frederik Slijkerman  ·  Dec 31 '23 at 11:36 am
Has anyone heard of this old software called ChaosPro? There is a feature that allows the generation of hypercomplex, octonionic and quaternionic fractals. I wonder if something like that can be possible in Ultra Fractal in the future, as a means to learn more about them. Is it possible to add these in a future update, and adapt perturbation theory, series approximation and bivariate linear appro
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recent by Alexandre Vachon  ·  Dec 21 '23 at 5:01 pm
Hello,

I am not sure whether this is a feature I missed or a bug, but I noticed my monitor not turning off over night recently and tried to figure out what was happening. I used powercfg /requests as admin to see what was preventing it and it turns out it is UF.
Is this intended behavior?

There was nothing rendering, but there were 7 fractals and 2 formula files open at the time.

656d810e5e9ab.png
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recent by Phillip  ·  Dec 5 '23 at 2:06 pm
Hello,

there is a behavior of UF that I do not see in most other software: the window focus seems to apply to all open windows. That means if my monitor is plastered with UF windows and I click one, the entirety of UF is instantly in the foreground, that is the window that I clicked and all others as well.

Sometimes I want one small window open while looking at something else, it would be
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Ok, this might be a bit of a weird one, but I just managed to produce a problem that I've been meaning to reproduce for a while now:

Sometimes, when I and rendering something to disk while the preview is still also rendering, all UF windows start flickering erratically and the program becomes all but uncontrollable. In most cases I can somehow hunt down the window in question and close it or
650bdea0d1775.jpg
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recent by Velvet--Glove  ·  Sep 22 '23 at 6:19 pm
I've been playing around with the animation feature lately and have been attempting some fairly simple Mandelbrot zooms at low magnification. I created an AVI file for a 15 second video (both 60fps and 30fps) at 3840x2160 resolution, but when I tried to load it up I get an error that the video file is unplayable due to possible corruption. I attempted to play the file under 4 different media play
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recent by zalasur  ·  Sep 22 '23 at 1:57 pm
MinersHavenM43 posted Jul 29 '23 at 5:26 pm
When changing parameters, the image only updates after you change it again, after which the image will show the image with the previous parameters.

For example, starting with a power 2 Mandelbrot, changing the power to 5 will not update the preview, and changing it to 10 will update the preview to the power 5 Mandelbrot. Changing the power to 15 will update it to a power 10 Mandelbrot.

A
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recent by Frederik Slijkerman  ·  Aug 13 '23 at 11:44 pm
In the formula editor, if I open up a Replace Box with Ctrl-H and try to paste into one of the lines inside the box with Ctrl-V, the replacement text goes into the formula at the cursor position instead of into the Replace Box.

This is not the behavior that I had expected

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recent by Spizzi  ·  Jul 30 '23 at 2:09 pm
Request: Better control over periodicity checking.


Currently, periodicity checking is controlled by a limited set of options: "off, rough, normal, conservative". I don't know how it is implemented, but I am guessing some orbit distance threshold preset table or similarly.

I work with fractals that are very sensitive to the periodicity checking, yet turning it off altogether would real
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recent by Frederik Slijkerman  ·  Jul 21 '23 at 7:43 am
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