Differences

This shows you the differences between two versions of the page.

--- linux:distros:ubuntu_lts [2026/04/18 21:43] – Sean Rhone
+++ linux:distros:ubuntu_lts [2026/05/05 19:10] (current) – [Firefox] Sean Rhone
@@ Line 60: / Line 60: @@
   pro status --all
-  sudo pro disable 'livepatch'
+  sudo pro enable 'esm-apps' 'esm-infra' 'livepatch'
-  sudo pro enable 'fips' 'fips-preview' 'fips-updates'
-===== RT =====
-  sudo pro enable --variant 'generic' 'realtime-kernel'
-  sudo pro disable 'realtime-kernel'
-  sudo apt remove 'linux-'*'-realtime'
 ====== Software ======
@@ Line 155: / Line 145: @@
 <code>2606:4700:4700::1112,2606:4700:4700::1002</code>
+=== systemd-resolved ===
+  * systemd-resolved caches DNS
+  * See [[servers;upstream_dns_servers|DNS Servers]] for other addresses
+  sudo mkdir -p '/etc/systemd/resolved.conf.d' && sudo -e '/etc/systemd/resolved.conf.d/99-dns-over-tls.conf'
+<code>
+[Resolve]
+DNS=1.1.1.2#security.cloudflare-dns.com 1.0.0.2#security.cloudflare-dns.com 2606:4700:4700::1112#security.cloudflare-dns.com 2606:4700:4700::1002#security.cloudflare-dns.com
+DNSOverTLS=yes
+# End</code>
+=== Verify ===
+  resolvectl status
+  resolvectl status | grep '+DNSOverTLS'
 ==== Uncomplicated Firewall ====
@@ Line 217: / Line 227: @@
   * [[linux;notes;gsettings|More gsettings]]
-  gsettings reset 'org.gnome.shell' 'app-picker-layout' && gsettings reset 'org.gnome.mutter' 'experimental-features' && gsettings set 'org.gnome.desktop.interface' 'clock-format' '12h' && gsettings set 'org.gnome.desktop.interface' 'enable-animations' 'true' && gsettings set 'org.gnome.desktop.interface' 'clock-show-date' 'true' && gsettings set 'org.gnome.desktop.interface' 'clock-show-weekday' 'true' && gsettings set org.gnome.shell.extensions.dash-to-dock pressure-threshold '75' && gsettings set 'org.gnome.desktop.wm.preferences' 'focus-mode' 'click' && gsettings set 'org.gtk.gtk4.Settings.FileChooser' 'sort-directories-first' 'true' && gsettings set 'org.gnome.nautilus.preferences' 'date-time-format' 'detailed' && gsettings set 'org.gnome.nautilus.preferences' 'show-delete-permanently' 'true' && gsettings set 'org.gnome.desktop.peripherals.mouse' 'accel-profile' 'flat' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'natural-scroll' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'tap-to-click' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'tap-and-drag' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'disable-while-typing' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'click-method' 'areas' && gsettings set 'org.freedesktop.Tracker3.Miner.Files' 'enable-monitors' 'false' && gsettings set 'org.freedesktop.Tracker3.Miner.Files' 'crawling-interval' '-2' && gsettings set 'org.freedesktop.Tracker3.Miner.Files' 'index-on-battery' 'false' && gsettings set 'org.freedesktop.Tracker3.Miner.Files' 'index-on-battery-first-time' 'false' && gsettings reset 'org.gnome.Settings' 'last-panel'
+  gsettings reset 'org.gnome.shell' 'app-picker-layout' && gsettings reset 'org.gnome.mutter' 'experimental-features' && gsettings set 'org.gnome.desktop.interface' 'clock-format' '12h' && gsettings set 'org.gnome.desktop.interface' 'enable-animations' 'true' && gsettings set 'org.gnome.desktop.interface' 'clock-show-date' 'true' && gsettings set 'org.gnome.desktop.interface' 'clock-show-weekday' 'true' && gsettings set org.gnome.shell.extensions.dash-to-dock pressure-threshold '75' && gsettings set 'org.gnome.desktop.wm.preferences' 'focus-mode' 'click' && gsettings set 'org.gtk.gtk4.Settings.FileChooser' 'sort-directories-first' 'true' && gsettings set 'org.gnome.nautilus.preferences' 'date-time-format' 'detailed' && gsettings set 'org.gnome.nautilus.preferences' 'show-delete-permanently' 'true' && gsettings set 'org.gnome.desktop.peripherals.mouse' 'accel-profile' 'flat' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'natural-scroll' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'tap-to-click' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'tap-and-drag' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'disable-while-typing' 'false' && gsettings set 'org.gnome.desktop.peripherals.touchpad' 'click-method' 'areas' && gsettings set 'org.freedesktop.Tracker3.Miner.Files' 'enable-monitors' 'false' && gsettings set 'org.freedesktop.Tracker3.Miner.Files' 'crawling-interval' '-2' && gsettings set 'org.freedesktop.Tracker3.Miner.Files' 'index-on-battery' 'false' && gsettings set 'org.freedesktop.Tracker3.Miner.Files' 'index-on-battery-first-time' 'false' && gsettings reset 'org.gnome.Settings' 'last-panel' && gsettings set 'com.ubuntu.update-notifier' 'show-livepatch-status-icon' 'false'
 ==== Keyboard Shortcuts ====
@@ Line 237: / Line 247: @@
 ===== Firefox =====
-  * [[programs;firefox|Notes]]
+  * [[programs;firefox|Notes]] (also Thunderbird)
   * Profile reset
@@ Line 244: / Line 254: @@
 ===== Thunderbird =====
-  * [[programs:thunderbird|Notes]]
   * Profile reset
@@ Line 299: / Line 308: @@
 <code>GRUB_CMDLINE_LINUX="x"</code>
-<code>acpi_osi='!' acpi_osi='Windows 2017.2' reboot='pci' hibernate='no' idle='halt' nohz='off' preempt='full' iommu='pt' io_delay='none' memory_corruption_check='0' nosgx init_on_alloc='0' init_on_free='0' pci='pcie_bus_perf,realloc,pcie_scan_all,big_root_window' pcie_aspm='off' module_blacklist='iTCO_wdt,intel_oc_wdt,dell_smm_hwmon' nowatchdog tsc='nowatchdog' drm_kms_helper.poll='0' drm_kms_helper.fbdev_emulation='0' rootflags='data=writeback' video='HDMI-A-1:1600x900MR@76' acpi_mask_gpe='0x6E'</code>
+<code>acpi_osi='!' acpi_osi='Windows 2017.2' reboot='pci' hibernate='no' idle='halt' nohz='off' preempt='full' iommu='pt' io_delay='none' memory_corruption_check='0' nosgx init_on_alloc='0' init_on_free='0' pci='pcie_bus_perf,realloc,pcie_scan_all,big_root_window' pcie_aspm='off' module_blacklist='iTCO_wdt,intel_oc_wdt,dell_smm_hwmon' nowatchdog tsc='nowatchdog' drm_kms_helper.poll='0' drm_kms_helper.fbdev_emulation='0' rootflags='data=writeback' video='HDMI-A-1:1600x900MR@76' acpi_mask_gpe='0x6E' mitigations='off' dis_ucode_ldr</code>
 ==== Fan Speed ====
@@ Line 360: / Line 369: @@
 export force_guc_low_latency='false'
 export allow_compressed_fallback='true'
+export LIBVA_DRIVER_NAME='i965'
 # Mesa
@@ Line 395: / Line 405: @@
   ,discard
+===== journald =====
+  sudo mkdir -p '/etc/systemd/journald.conf.d' && sudo -e '/etc/systemd/journald.conf.d/99-tweaks.conf'
+<code>
+[Journal]
+Storage=none
+Compress=false
+MaxLevelStore=0
+MaxLevelSyslog=0
+MaxLevelKMsg=0
+MaxLevelConsole=0
+MaxLevelWall=0
+# End</code>
+  sudo journalctl --vacuum-time='1s' --rotate
 ===== Wine =====
@@ Line 403: / Line 431: @@
 <code>
+# Staging
+export STAGING_SHARED_MEMORY='1'
+export STAGING_WRITECOPY='1'
+export WINE_LARGE_ADDRESS_AWARE='1'
 # Logging
 export WINEDEBUG='-all'
@@ Line 435: / Line 468: @@
 tracker3 reset --filesystem --rss
-sudo '/usr/bin/journalctl' --vacuum-time='1s' --rotate
 sync