02ebb8e52351db7599cbd63e614323c69f769e89

 1diff --git a/CHANGELOG.md b/CHANGELOG.md
 2index bd12816c474bc586f1daf8411ba51531bcc53f40..10bb0aad7a05f783f03b6be6853a7df98117d0dc 100644
 3--- a/CHANGELOG.md
 4+++ b/CHANGELOG.md
 5@@ -5,6 +5,7 @@
 6 - Added configurable borders and blurred backgrounds to tabs.
 7 - Renamed `hy3:tabs:rounding` to `hy3:tabs:radius`.
 8 - Changed default tab style.
 9+- Fixed floating windows losing their size after maximizing and then going into fullscreen.
10 
11 # hl0.46.0 and before
12 
13diff --git a/src/Hy3Layout.cpp b/src/Hy3Layout.cpp
14index 375877df4f8bc24f3cb219ff0177c43a51c668a7..d3c14d6b473660a826a0ad3345d6ac64b63a96a8 100644
15--- a/src/Hy3Layout.cpp
16+++ b/src/Hy3Layout.cpp
17@@ -538,7 +538,7 @@ void Hy3Layout::fullscreenRequestForWindow(
18 		}
19 	} else {
20 		// save position and size if floating
21-		if (window->m_bIsFloating) {
22+		if (window->m_bIsFloating && current_mode == FSMODE_NONE) {
23 			window->m_vLastFloatingPosition = window->m_vRealPosition->goal();
24 			window->m_vPosition = window->m_vRealPosition->goal();
25 			window->m_vLastFloatingSize = window->m_vRealSize->goal();