Actual Behaviour:
Seeing a blank dashboard after upgrading to v5.18.4, other menu items are working. Running on Raspberry Pi 4, bookworm 64-bit. Diagnosis reports "No issues found."
No experience with Bookworm, but I have 2 RPi 4B running Ubuntu Server and both work fine after the update. I know the update was simply to correct an issue with Fedora, so not necessary for my setup, but wanted the “update available” message to go away. Could have ignored it if it did not pulse…
Any chance you made other changes, or perhaps changed Pi-hole config files that indicate they get overwritten on update?
I have opened web interface on 1) two seperate machines using Windows 10 and Chrome, 2) same two machines using Edge, 3) Pi 5 system running bookworm 64-bit desktop and Firefox. Same result on all, Dashboard is blank.
On Chrome, opened developer tools and did not see and error messages. Please note, newbie using developer tools.
[✓] Building tree
[✓] Swapping databases
[✓] The old database remains available
[i] Number of gravity domains: 117489 (117489 unique domains)
[i] Number of exact blacklisted domains: 0
[i] Number of regex blacklist filters: 0
[i] Number of exact whitelisted domains: 0
[i] Number of regex whitelist filters: 0
[✓] Flushing DNS cache
[✓] Cleaning up stray matter
[✓] FTL is listening on port 53
[✓] UDP (IPv4)
[✓] TCP (IPv4)
[✓] UDP (IPv6)
[✓] TCP (IPv6)
You mentioned updating the OS and the pihole. Might be good to understand what packages were updated via apt. What does sudo cat /var/log/dpkg.log* | grep "^2024-12-29.*" You will need to adjust the date to the date you did the update.
[✓] Building tree
[✓] Swapping databases
[✓] The old database remains available
[i] Number of gravity domains: 117489 (117489 unique domains)
[i] Number of exact blacklisted domains: 0
[i] Number of regex blacklist filters: 0
[i] Number of exact whitelisted domains: 0
[i] Number of regex whitelist filters: 0
[✓] Flushing DNS cache
[✓] Cleaning up stray matter
[✓] FTL is listening on port 53
[✓] UDP (IPv4)
[✓] TCP (IPv4)
[✓] UDP (IPv6)
[✓] TCP (IPv6)
[✓] Pi-hole blocking is enabled
$ ls -l /etc/pihole/gravity.db
-rw--w---- 1 pihole pihole 7032832 Jan 2 20:13 /etc/pihole/gravity.db
$