Update kubuntu.md

config/pc/kubuntu.md

@@ -1,5 +1,5 @@
 ---
-title: Kubuntu
+title: Ubuntu
 toc_enable: yes
 breadcrumbs:
 - title: Configuration
@@ -9,31 +9,30 @@ breadcrumbs:
 
 ### Using
 {:.no_toc}
-Kubuntu 19.10+
+Kubuntu 19, Lubuntu 19
 
 ## Installation
 
-1. Use the guided installer. The manual installer is broken and can't create encrypted volumes.
+1. Use the guided partitioner.
+    - The manual installer is broken and can't create encrypted volumes.
 
-## After Installation
+## Setup
 
+1. Upgrade all packages.
+1. Make sure the correct graphics drivers are in use (e.g. the proprietary Nvidia driver).
 1. Install `vim` and change the default editor to vim by running `update-alternatives --config editor` and selecting `vim.basic`.
 2. Disable password for the sudo group by running `visudo` and changing the sudo group line to `%sudo ALL=(ALL:ALL) NOPASSWD: ALL`.
-3. Enable numlock on boot (search for it).
-4. Appearance:
+3. (Kubuntu) Enable numlock on boot (search for it).
+4. (Kubuntu) Appearance:
    1. Change to the dark theme.
    2. Make all fonts 1 size smaller.
-5. Shortcuts:
+5. (Kubuntu) Shortcuts:
    1. Disable web shortcuts.
    2. Add a keyboard shortcut for Dolphin (e.g. `Meta+E`) by running `kmenuedit` and changing System, Dolphin.
-6. Setup panels for all screens. Only show tasks for the current screen.
-7. Install and configure a (persistent) firewall.
-
-## Troubleshooting
-
-#### Screen Tearing on the Desktop or Applications
-
-1. In the Nvidia settings, disable "Sync to VBlank".
-2. Create a file `/etc/profile.d/kwin.sh` containing `KWIN_TRIPLE_BUFFER=1`.
+6. (Kubuntu) Setup panels for all screens. Only show tasks for the current screen.
+7. Setup an IPTables firewall:
+    - Purge `ufw firewalld`.
+    - Install `iptables iptables-persistent netfilter-persistent`.
+    - Create and run an IPTables script, e.g. [iptables.sh](https://github.com/HON95/configs/blob/master/pc/linux/iptables/iptables.sh).
 
 {% include footer.md %}