MyPaint 1.2.0 Beta3 发布开源绘图程序

MyPaint 1.2.0 Beta3 发布，与 Beta2 版本比较，该版本主要改进内容包括：

Suppress redraws during load and save (mypaint/mypaint#468)
Better reporting when loading layer data from a GdkPixbuf file fails, especially relevant for external file editing (mypaint/mypaint#476)
Translation updates
Fix attempt for some multi-source based glitches (mypaint/mypaint#460,mypaint/mypaint#177), needs testing.
Fix out-of-range tilt values (mypaint/mypaint#460)
Close a loophole allowing an initialization race condition (mypaint/mypaint#485)
Translations are optional for the Windows installer (mypaint/mypaint#348), as a workaround.
- The real fix for a bad translation is to get involved, and contribute your time and knowledge to make a better translation!
- It’s really easy to get translating: How to contribute better translations to MyPaint
Reposition Layer is now in the layer context menu in the layers panel (mypaint/mypaint#489)
Fix an annoying bug in the accelerator map editor (mypaint/mypaint#497)
Assorted Windows build fixes.