diff --git a/bashrc b/bashrc
index 1f78b7c..f1d5403 100644
--- a/bashrc
+++ b/bashrc
@@ -19,7 +19,7 @@ git_enabled=true
 
 HISTSIZE=1000
 HISTFILE="${HOME}/.bash_history.${UID}"
-HISTCONTROL=ignoredups:ignorespace
+HISTCONTROL=ignoredups
 shopt -s histappend checkwinsize
 [[ ${BASH_VERSINFO} -ge 4 ]] && shopt -s autocd
 
diff --git a/i3_config b/i3_config
index c7b0016..2689e6b 100644
--- a/i3_config
+++ b/i3_config
@@ -207,7 +207,9 @@ for_window [class="plugin-container"] floating enable
 for_window [class="Qmmp"] floating enable
 for_window [class="Vncviewer"] floating enable
 for_window [class="(?i)firefox" instance="^(?!Navigator$)"] floating enable
-for_window [instance="sun-awt-X11-XFramePeer"] floating enable
+for_window [title="^Cacti - Realtime - Mozilla Firefox$"] floating enable
+# java KVM
+for_window [instance="sun-awt-X11-XFramePeer" title="(?i)kvm"] floating enable
 
 # execs
 exec --no-startup-id /home/von/.autostart