diff --git a/bashrc.txt b/bashrc.txt
index 7fb1f508..90352176 100644
--- a/bashrc.txt
+++ b/bashrc.txt
@@ -6,7 +6,8 @@ neofetch
 # create custom env variables:
 export CPROJ="/home/brian/Documents/Code/python/python_crash_course/projects/data_visualization"
 # custom BROWSER env for ddgr:
-export BROWSER=links
+export BROWSER=firefox-developer-edition
+#export BROWSER=links
 
  #enable vi keybindings in terminal and terminal applications
 set -o vi
@@ -193,7 +194,7 @@ alias view="viewnior"
 alias serve="live-server"
 alias tree="tree -ad -L 3 --prune -C"
 alias {nv,nvi}="nvim"
-alias {mymux,memux,mmux}="tmux new-session \; send-keys 'nvim' C-m\; split-window -v -p 5\; send-keys 'clear' C-m\; split-window -h -p 50\; send-keys 'clear && ddgr' C-m\; select-pane -t 0\;"
+alias {mymux,memux,mmux}="tmux new-session \; send-keys 'nvim' C-m\; split-window -v -p 4\; send-keys 'clear' C-m\; split-window -h -p 10\; send-keys 'clear && ddgr' C-m\; select-pane -t 0\;"
 alias {cproj,mproj,myproj}="cd '$CPROJ' && mmux"
 alias tls="tmux ls"
 alias ta="tmux a -t"