--- qsampler/trunk/ChangeLog	2018/08/17 18:39:36	3429
+++ qsampler/trunk/ChangeLog	2019/04/01 22:36:26	3508
@@ -1,11 +1,35 @@
 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).
+
+
+0.5.3  2018-12-06  An End of Autumn'18 Release.
+
+- Avoid saving plug-in sampler channels and related devices
+  to regular LSCP (*.lscp) session files.
+
+- Fixed MIDI and Audio device selection on the common sampler
+  channel settings dialog.
+
+- Old deprecated Qt4 build support is no more.
+
 - AppStream metadata updated to be the most compliant with
   latest freedesktop.org specification and recommendation.