New release build for QMapShack.AppImage V_1.21.1

[kkarsten62]

Meanwhile, version V_1.21.1 of QMapShack has been released, offering lots of bug fixes and some useful new features.

So, it would be worth offering a fresh QMapShack.AppImage.

Changelog:
Version 1.21.1, 2026-09-07

Bugs fixed and enhancements:
[32] Provide a release build based on QMS V_1.21.1

• Latest QMS Commit 7b5370b, 2026-09-05:
  "Update version to 1.21.1"
• One pre-build based on Ubuntu 22.04 for some Linux distributions

More information on:
https://github.com/kkarsten62/QMapShack.AppImage

Download QMapShack.AppImage from here:
https://github.com/kkarsten62/QMapShack.AppImage/releases/download/V_1.21.1/QMapShack-x86_64.AppImage

Please feel free to use it at your own risk.

Karl ...