Adjusting colors and transparency and trying to fix rxvt+tmux bug

bash/.bashrc

@@ -93,6 +93,7 @@ export SYSTEMD_EDITOR=$EDITOR
 # set detailed mode by default, a for auto FIFO
 export NNN_OPTS='da'
 export NNN_PLUG='p:preview-tui;v:preview-tabbed;B:rsynccp'
+export NNN_FIFO=/tmp/nnn.fifo nnn
 # use xdg-open to handle more filetypes, correctly
 export NNN_FALLBACK_OPENER=xdg-open
 # nnn bookmarks, format of key:path

tmux/.tmux.conf

@@ -1,5 +1,7 @@
-set -g default-terminal screen-256color
+#set -g default-terminal screen-256color
+#set -g default-terminal rxvt-unicode-256color
 #set-option -sa terminal-overrides ",xterm-kitty:RGB"
+#set-option -sa terminal-overrides "rxvt*:Tc"
 
 #remove escape delay
 set -s escape-time 0

x/.Xresources

@@ -7,26 +7,27 @@ URxvt.cursorUnderline: 1
 URxvt.keysym.Shift-Control-V: eval:paste_clipboard
 URxvt.keysym.Shift-Control-C: eval:selection_to_clipboard
 
-!URxvt*inheritPixmap: true
-!URxvt*transparent: true
-!URxvt*shading: 6 
-
-!!! Real transparency (compositing)
+!!URxvt*inheritPixmap: true
+!!URxvt*transparent: true
+!!URxvt*shading: 6 
+!
+!!!! Real transparency (compositing)
 URxvt.depth: 32
 URxvt*background: rgba:0001/0000/0200/c800
 !URxvt*background: rgba:0000/0000/0200/EA60
-
-URxvt*perl-ext-common:  default,matcher
-URxvt*matcher.button:   1
-URxvt*url-launcher:     /usr/bin/xdg-open
+!URxvt*background: white
+!
+!URxvt*perl-ext-common:  default,matcher
+!URxvt*matcher.button:   1
+!URxvt*url-launcher:     /usr/bin/xdg-open
 URxvt*internalBorder: 20
-
-! URxvt.blurRadius: 25
-URxvt*.termName: rxvt-unicode-256color
-
-! set scrollback for rxvt
-URxvt.saveLines: 100000
-
+!
+!! URxvt.blurRadius: 25
+!URxvt*.termName: rxvt-unicode-256color
+!
+!! set scrollback for rxvt
+!URxvt.saveLines: 100000
+!
 ! special
 *.foreground:   #c5c8c6
 *.background:   #222222