Where can I read mdiapp+ SE patch notes?

This page lists official Steam announcements for mdiapp+ SE, including the latest post "mdiapp+ SE 1.22.98 Released - April 28th, 2025". Each entry links to the full changelog on Steam.

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mdiapp+ SE currently shows 3 concurrent Steam players on SteamScope. Player counts refresh on a rolling schedule — typically about every 30 minutes for high-priority titles.

How often are mdiapp+ SE patch notes updated on SteamScope?

SteamScope ingests new Steam announcements as they are published. Check back after major updates, seasons, or balance patches to see fresh entries at the top of this feed.

Is mdiapp+ SE patch note data official?

SteamScope republishes developer announcements sourced from Steam's public news feeds. SteamScope is not affiliated with Valve Corporation. Always verify critical gameplay changes on the official Steam announcement.

mdiapp+ SE Patch Notes & News

mdiapp+ SE 1.22.98 Released - April 28th, 2025

tksteam_community_announcementspatchnotes

461d ago

Failure Correction

Fixed a canvas compositing issue with stencil layers.

mdiapp+ SE 1.22.98 Released - April 28th, 2025

tksteam_community_announcementspatchnotes

461d ago

Failure Correction

Fixed a canvas compositing issue with stencil layers.

mdiapp+ SE 1.22.76 Released - November 27th, 2024

tksteam_community_announcementspatchnotes

614d ago

Function Improvement

Speed up canvas updates and brush processing when there are many layers

mdiapp+ SE 1.22.56 Released - July 1st, 2024

tksteam_community_announcementspatchnotes

762d ago

Failure Correction

When transforming a layer, areas outside the canvas are no longer cut.

mdiapp+ SE 1.22.36 Released - March 14th, 2024

tksteam_community_announcementspatchnotes

871d ago

Failure Correction

Fixed a bug in layer blending specification.
Fixed an issue where creating a new canvas was slow and increased memory consumption.

Important Announcement

tksteam_community_announcements

884d ago

Regarding mdiapp+ (mdiapp+ SE), we will stop any major updates in the future and concentrate our development resources on FireAlpaca (FireAlpaca SE). Thank you for the past 18 years. Thank you for your continued support of the FireAlpaca series.

mdiapp+ SE 1.22.35 Released - March 1st, 2024

tksteam_community_announcementspatchnotes

885d ago

Specify Changed

Removed DRM so that it can be started without going through Steam.

Failure Correction

Fixed a drawing problem after clearing the layer mask.

mdiapp+ SE 1.22.30 Released - November 20th, 2023

tksteam_community_announcementspatchnotes

986d ago

Failure Correction

It is highly likely that we have identified the cause of the problem that occurs in some environments where part of the image is corrupted when saving an MDP file, so we have fixed it.

mdiapp+ SE 1.22.25 Released - October 12th, 2023

tksteam_community_announcementspatchnotes

1026d ago

Function Addition

Added an option to fill gaps in lasso fill (closed area).

Failure Correction

Fixed a bug where multithreading performance could be significantly degraded after implementing a layer mask.

mdiapp+ SE 1.22.18 Released - August 21th, 2023

tksteam_community_announcementspatchnotes

1078d ago

Function Improvement

Optimized brush drawing when zooming in on the canvas.

mdiapp+ SE 1.22.10 Released - July 31th, 2023

tksteam_community_announcementspatchnotes

1098d ago

Function Addition

Added time-lapse recording function in APNG format (File menu).
Added brush script instruction bs_canvas_zoom() that can get canvas display magnification.

Failure Correction

Fixed a bug that sometimes crashes when adding a layer mask to a layer folder.
Fixed a bug that the layer was cleared when rotating a 1bpp layer with a specified rotation angle from the layer window.

mdiapp+ SE 1.22.5 Released - July 13th, 2023

tksteam_community_announcementspatchnotes

1116d ago

Failure Correction

Fixed a bug that could cause a crash when adding a layer mask to a canvas with a layer folder.

mdiapp+ SE 1.22.5 Released - July 5th, 2023

tksteam_community_announcementspatchnotes

1124d ago

Failure Correction

Fixed a display bug when dividing the frame of the vector layer with the division tool.

mdiapp+ SE 1.22.4 Released - July 3rd, 2023

tksteam_community_announcementspatchnotes

1127d ago

Function Addition

Layer mask function has been added.

Function Improvement

Added the ability to show only the active layer in the View menu.
The canvas display mechanism has been significantly changed and speeded up.

mdiapp+ SE 1.21.24 Released - March 29th, 2023

tksteam_community_announcementspatchnotes

1223d ago

Function Improvement

Faster loading of MDP files.

mdiapp+ SE 1.21.17 Released - February 17th, 2022

tksteam_community_announcementspatchnotes

1262d ago

Specify Changed

Maximum quality when saving JPEGs has been changed to 100%.

Failure Correction

Fixed a display problem with the halftone layer.
Fixed a bug that made it difficult to see the clipping arrows when using the dark UI.

mdiapp+ SE 1.21.8 Released - December 19th, 2022

tksteam_community_announcementspatchnotes

1322d ago

Function Addition

Liquify tool has been added.
Lasso fill tool has been added.
Added symmetry option to shape fill tool.
Added an option to erase all layers to the eraser tool.

mdiapp+ SE 1.20.38 Released - Noember 12th, 2022

tksteam_community_announcementspatchnotes

1360d ago

Function Addition

You can now double the border of the text layer (in response to requests from VTubers).

Failure Correction

Fixed a problem with symmetrical brush rendering when a layer is hidden in the upper left corner.

【Important Notice】 How to avoid getting a program crash when converting to Japan

tksteam_community_announcements

1383d ago

There is an error reported that the program may crash when inputting Japanese characters. If this error occurs, you would be able to avoid by taking either one of the following measures: ■Revert 'Microsoft ME' to the previous version 1. Click Windows 'Start' button 2. Click 'Setting' 3. 'Time & Language' > 'Language' > 'Microsoft IME' > 'General' > turn on 'Use previous version Microsoft IME' ■Disable 'Optional diagnostic data' option 1. Click Windows 'Start' button 2. Click 'Setting' 3. 'Privacy' > 'Diagnostics & feedback' > turn off 'Optional diagnostic data' We apologize for the inconvenience and thank you for your cooperation.

mdiapp+ SE 1.20.31 Released - August 15th, 2022

tksteam_community_announcementspatchnotes

1448d ago

Function Addition

Negative-positive inversion filter added.

mdiapp+ SE 1.20.30 Released - August 1st, 2022

tksteam_community_announcementspatchnotes

1463d ago

Function Addition

Added dark UI mode (Can be changed from the Window menu).

mdiapp+ SE 1.20.26 Released - July 13th, 2022

tksteam_community_announcementspatchnotes

1470d ago

Function Improvement

Improved the quality of the overlay with a highly transparent eraser (soft edge).

Failure Correction

Fixed a bug that prevented the layer transform operation from being accepted when using a Windows stylus (not Wintab).

mdiapp+ SE 1.20.22 Released - July 13th, 2022

tksteam_community_announcementspatchnotes

1481d ago

Function Addition

Text layers can now be merged into the layer below (32 bpp layers only).

Function Improvement

Canvas display issue when using stylus on TabletPC has been improved.

mdiapp+ SE 1.20.16 Released - June 14th, 2022

tksteam_community_announcementspatchnotes

1510d ago

Function Addition

Added "Material Random" option to bitmap brush.

Function Imprvement

Improved the drawing feel of the scatter brush.

Failure Correction

Fixed a crash that occurred when moving a halftone 8bpp layer by parts.

mdiapp+ SE 1.20.12 Released - May 23th, 2022

kf_dolphinsteam_community_announcementspatchnotes

1533d ago

Failure Correction

Fixed a bug that caused option properties to be set to 50 after adding a brush script.

mdiapp+ SE 1.20.7 Released - May 13th, 2022

kf_dolphinsteam_community_announcementspatchnotes

1543d ago

Function Improvement

Improved layer deformation behavior.

mdiapp+ SE 1.20.4 Released - April 14th, 2022

kf_dolphinsteam_community_announcementspatchnotes

1572d ago

Function Addition

Added option to Preferences to reverse mouse wheel behavior.

Failure Correction

Fixed a bug that prevented layer opacity protection from being enabled for the scatter color mixing brush.
Fixed a problem in which slow strokes with a small amount of spray when using a spray brush did not render the brush easily. Due to this correction, the amount of spray was slightly different from the previous version. We are sorry, but please adjust it.

Function Improvement

Improved the start-out process for brushes that require a direction of travel (roller brushes, rotate along option, etc.).

mdiapp+ SE 1.19.19 Released - March 14th, 2022

kf_dolphinsteam_community_announcementspatchnotes

1602d ago

Function Addition

Added bs_setmode( 2 ) to the brush script. (This mode does not take into account the blending of the brush, but paints directly on the layer.)

mdiapp+ SE 1.19.17 Released - February 8th, 2022

kf_dolphinsteam_community_announcementspatchnotes

1636d ago

Failure Correction

Fixed a bug in the grid setting dialog.

mdiapp+ SE 1.19.16 Released - February 7th, 2022

kf_dolphinsteam_community_announcementspatchnotes

1637d ago

Function Addition

Added "Divide" to the grid settings.
Added averaging to eyedropper tool options.

mdiapp+ SE news & patch notes

Failure Correction

mdiapp+ SE news & patch notes

Failure Correction

Function Addition

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Specify Changed

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Function Addition

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Specify Changed

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Function Imprvement

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Function Improvement

Improved layer deformation behavior.

Function Addition

Failure Correction

Function Improvement

Function Addition

Failure Correction

Function Addition

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