--- qsampler/trunk/ChangeLog	2019/01/02 18:11:42	3451
+++ qsampler/trunk/ChangeLog	2019/04/01 22:36:26	3508
@@ -1,11 +1,22 @@
 Qsampler - A LinuxSampler Qt GUI Interface
-------------------------------------------
+~------------------------------------------
 
 ChangeLog
 
 
 GIT HEAD
 
+- Re-defined all main application UNIX signal handling.
+  (EXPERIMENTAL)
+
+
+0.5.4  2019-03-11  Pre-LAC2019 Release Frenzy.
+
+- Refactored all singleton/unique application instance
+  setup logic away from X11/Xcb hackery.
+
+- HiDPI display screen support (Qt >= 5.6).
+
 - Bumped copyright headers into the New Year (2019).