Digital Art Community Forum for Artists & Creators

Sharp Impasto lines appearing

Username: Arievanderwijst
Post Date: 2026-03-26 18:08:08
Hi, I noticed something that doesn't happen all the time immediately but over some time when painting, and it looks like sudden very sharp lines, higher than the rest of the paint. It only seems to happen when using the Dirty Brush setting and I find it very annoying...I took a screenshot of what I'm talking about...seems to me some kind of glitch. It stops when switching off the Dirty Brush and you can turn it on again and it's okay for a while. Anyone else have this problem? Impasto settings are on 3, so not that high. [ATTACH type="full"]2839[/ATTACH]
Username: Veronika Escape Motions
Post Date: 2026-04-01 10:44:31
Hi [USER=192211]@Arievanderwijst[/USER] , Does it happen with all Bristle brushes or just some? Can you disable the Edges for this particular Bristle brush in Brush Creator > Shape&Bristles > Edges [ATTACH type="full"]2856[/ATTACH] Are you still able to reproduce the issue?
Username: Arievanderwijst
Post Date: 2026-04-03 21:03:15
Thanks for the advice, at first it seemed to work but after some time it still existed, BTW it's a self customized flat Filbert brush. Example: see the lines appearing after a while, I took the edges off in settings to the left as you can see. [ATTACH type="full"]2861[/ATTACH]
Username: Arievanderwijst
Post Date: 2026-04-04 15:22:44
Update: It also happens with another brush now, this is the standard Bristle Soft, but also with the Dirty Brush setting active. [ATTACH type="full"]2865[/ATTACH]
Username: mmart
Post Date: 2026-04-05 21:07:43
Could it be a texture brush using bristle settings? I had the same issue, I accidentally enabled Bristle in the brush creator, and it caused sharp lines to appear.
Username: Arievanderwijst
Post Date: 2026-04-05 21:55:49
[QUOTE="mmart, post: 32277, member: 156688"] Could it be a texture brush using bristle settings? I had the same issue, I accidentally enabled Bristle in the brush creator, and it caused sharp lines to appear. [/QUOTE] Thanks for replying and the possibility of what you said, but with the last example I posted I was using the standard Bristle Soft when it happened. Nothing altered at all. But I will experiment with what you proposed, thank you for that!
Username: dreamkeeper
Post Date: 2026-04-05 21:57:45
After a lot of trying and switching around, I could finally capture one occurrence of this error. Though I'm completely at a loss, what actions might have triggered it. After turning 'Dirty Brush' off and on again, it was gone, and I couldn't reproduce it. So it seems to be very erratic, and probably will be difficult to find the cause. Using the 'Bristle Flat', it appeared after a reset (now at factory settings) and looked like in the image below. Note, that at this point 'Edges' was turned off, and the sharp line even occurres on the "wrong" side of the brush: [ATTACH type="full" alt="Screenshot 2026-04-05 214057.png"]2868[/ATTACH] With the same brush at default, but 'Edges' turned on, it should rather look like this: [ATTACH type="full" alt="Screenshot 2026-04-05 214233.png"]2869[/ATTACH]
Username: Arievanderwijst
Post Date: 2026-04-06 00:28:13
[QUOTE="dreamkeeper, post: 32279, member: 89615"] After a lot of trying and switching around, I could finally capture one occurrence of this error. Though I'm completely at a loss, what actions might have triggered it. After turning 'Dirty Brush' off and on again, it was gone, and I couldn't reproduce it. So it seems to be very erratic, and probably will be difficult to find the cause. Using the 'Bristle Flat', it appeared after a reset (now at factory settings) and looked like in the image below. Note, that at this point 'Edges' was turned off, and the sharp line even occurres on the "wrong" side of the brush: [ATTACH type="full" alt="Screenshot 2026-04-05 214057.png"]2868[/ATTACH] With the same brush at default, but 'Edges' turned on, it should rather look like this: [ATTACH type="full" alt="Screenshot 2026-04-05 214233.png"]2869[/ATTACH] [/QUOTE] Oh thanks dreamkeeper for posting this, it looks a lot like what i have happening sometimes and it's like you say, I don't know either what triggered it, it seems totally random.
Username: Arievanderwijst
Post Date: 2026-05-14 18:03:55
So I tried the same thing after the new update 8.2.4 and the same thing is still happening...just to explain, it only seems to happen with Dirty Brush activated and that works fine, but then suddenly without anything changed these sharp lines appear, see picture. Of course I can get rid of them, deactivate Dirty Brush and activate it again and it's okay for a while...until it's not. Example: [ATTACH type="full" width="568px"]3028[/ATTACH]
Username: Veronika Escape Motions
Post Date: 2026-05-18 13:28:47
Hi [USER=192211]@Arievanderwijst[/USER] , We still cannot reproduce this with the default brushes. Please try to send us the custom one you experienced this with, along with the settings.ini file, which you can find under Rebelle's menu: Help > Show Library Folder > Data
Username: Arievanderwijst
Post Date: 2026-05-21 19:18:24
[QUOTE="Veronika Escape Motions, post: 32752, member: 6"] Hi [USER=192211]@Arievanderwijst[/USER] , We still cannot reproduce this with the default brushes. Please try to send us the custom one you experienced this with, along with the settings.ini file, which you can find under Rebelle's menu: Help > Show Library Folder > Data [/QUOTE] Okay, thanks, I will try and find out.
Username: Arievanderwijst
Post Date: 2026-05-26 11:27:57
[QUOTE="Veronika Escape Motions, post: 32752, member: 6"] Hi [USER=192211]@Arievanderwijst[/USER] , We still cannot reproduce this with the default brushes. Please try to send us the custom one you experienced this with, along with the settings.ini file, which you can find under Rebelle's menu: Help > Show Library Folder > Data [/QUOTE] Hi Veronika, I think the latest update actually fixed it somehow, so far and I've tried extensively those lines didn't appear !! So fingers crossed :) Arie
Username: Veronika Escape Motions
Post Date: 2026-05-26 14:15:32
Hi [USER=192211]@Arievanderwijst[/USER] , Thanks for letting us know! We'll hope for the best. :) I'll mark this thread as solved, but if the issue reappears, please let us know.
Username: Arievanderwijst
Post Date: 2026-05-27 17:12:02
[QUOTE="Veronika Escape Motions, post: 32853, member: 6"] Hi [USER=192211]@Arievanderwijst[/USER] , Thanks for letting us know! We'll hope for the best. :) I'll mark this thread as solved, but if the issue reappears, please let us know. [/QUOTE] Will do of course and thank you for the best realistic looking digital paint program EVER !!! Best wishes, Arie
Username: Arievanderwijst
Post Date: 2026-06-30 18:20:53
[QUOTE="Veronika Escape Motions, post: 32853, member: 6"] Hi [USER=192211]@Arievanderwijst[/USER] , Thanks for letting us know! We'll hope for the best. :) I'll mark this thread as solved, but if the issue reappears, please let us know. [/QUOTE] Hi Veronika, And all of a sudden it happened again after all this time, see screenshot, I'll attach the ini file as well. [ATTACH type="full" width="548px"]3246[/ATTACH]
Username: Arievanderwijst
Post Date: 2026-06-30 18:25:04
I tried to insert the ini file but can't, I copied the code from the ini file but that's too many characters...any idea how to attach it? Arie
Username: Veronika Escape Motions
Post Date: 2026-07-01 12:11:33
Hi [USER=192211]@Arievanderwijst[/USER] , I think it is best to send it via email: [email][email protected][/email] Thanks!
Username: Arievanderwijst
Post Date: 2026-07-02 22:57:59
[QUOTE="Veronika Escape Motions, post: 33534, member: 6"] Hi [USER=192211]@Arievanderwijst[/USER] , I think it is best to send it via email: [EMAIL][email protected][/EMAIL] Thanks! [/QUOTE] Just sent it, thanks.. Arie