showFoto doesn't start

That one in the install USB, remove it too. Show zypper lr -d again

~> zypper lr -d
# | Alias                            | Name                      | Enabled | GPG Check | Refresh | Keep | Priority | Type   | URI                                                                             | Service
--+----------------------------------+---------------------------+---------+-----------+---------+------+----------+--------+---------------------------------------------------------------------------------+--------
1 | download.opensuse.org-non-oss    | Repository principale (-> | Sì      | (r ) Sì   | Sì      | -    |   99     | rpm-md | http://download.opensuse.org/tumbleweed/repo/non-oss/                           | 
2 | download.opensuse.org-oss        | Repository principale (-> | Sì      | (r ) Sì   | Sì      | -    |   99     | rpm-md | http://download.opensuse.org/tumbleweed/repo/oss/                               | 
3 | download.opensuse.org-tumbleweed | Repository principale d-> | Sì      | (r ) Sì   | Sì      | -    |   99     | rpm-md | http://download.opensuse.org/update/tumbleweed/                                 | 
4 | openSUSE-20240725-0              | openSUSE-20240725-0       | No      | ----      | ----    | -    |   99     | rpm-md | hd:/?device=/dev/disk/by-id/usb-JetFlash_Transcend_16GB_ZFURB3G5-0:0-part2      | 
5 | packman-essentials               | packman-essentials        | Sì      | (r ) Sì   | Sì      | -    |   90     | rpm-md | https://ftp.gwdg.de/pub/linux/misc/packman/suse/openSUSE_Tumbleweed/Essentials/ | 
6 | repo-debug                       | openSUSE-Tumbleweed-Debug | No      | ----      | ----    | -    |   99     | N/A    | http://download.opensuse.org/debug/tumbleweed/repo/oss/                         | 
7 | repo-openh264                    | Open H.264 Codec (openS-> | Sì      | (r ) Sì   | Sì      | -    |   99     | rpm-md | http://codecs.opensuse.org/openh264/openSUSE_Tumbleweed                         | 
8 | repo-source                      | openSUSE-Tumbleweed-Sou-> | No      | ----      | ----    | -    |   99     | N/A    | http://download.opensuse.org/source/tumbleweed/repo/oss/                        | 
9 | snappy                           | snappy                    | Sì      | (r ) Sì   | No      | -    |   99     | rpm-md | https://download.opensuse.org/repositories/system:/snappy/openSUSE_Tumbleweed/  | 

It was not clear to me what I had to remove. Now I removed one more repo (openSUSE-20240725-0). Is it what you asked for?

:~> zypper lr -d
# | Alias                            | Name                      | Enabled | GPG Check | Refresh | Keep | Priority | Type   | URI                                                                             | Service
--+----------------------------------+---------------------------+---------+-----------+---------+------+----------+--------+---------------------------------------------------------------------------------+--------
1 | download.opensuse.org-non-oss    | Repository principale (-> | Yes     | (r ) Yes  | Yes     | -    |   99     | rpm-md | http://download.opensuse.org/tumbleweed/repo/non-oss/                           | 
2 | download.opensuse.org-oss        | Repository principale (-> | Yes     | (r ) Yes  | Yes     | -    |   99     | rpm-md | http://download.opensuse.org/tumbleweed/repo/oss/                               | 
3 | download.opensuse.org-tumbleweed | Repository principale d-> | Yes     | (r ) Yes  | Yes     | -    |   99     | rpm-md | http://download.opensuse.org/update/tumbleweed/                                 | 
4 | packman-essentials               | packman-essentials        | Yes     | (r ) Yes  | Yes     | -    |   90     | rpm-md | https://ftp.gwdg.de/pub/linux/misc/packman/suse/openSUSE_Tumbleweed/Essentials/ | 
5 | repo-debug                       | openSUSE-Tumbleweed-Debug | No      | ----      | ----    | -    |   99     | N/A    | http://download.opensuse.org/debug/tumbleweed/repo/oss/                         | 
6 | repo-openh264                    | Open H.264 Codec (openS-> | Yes     | (r ) Yes  | Yes     | -    |   99     | rpm-md | http://codecs.opensuse.org/openh264/openSUSE_Tumbleweed                         | 
7 | repo-source                      | openSUSE-Tumbleweed-Sou-> | No      | ----      | ----    | -    |   99     | N/A    | http://download.opensuse.org/source/tumbleweed/repo/oss/                        | 
8 | snappy                           | snappy                    | Yes     | (r ) Yes  | No      | -    |   99     | rpm-md | https://download.opensuse.org/repositories/system:/snappy/openSUSE_Tumbleweed/  | 

After several updates, some of them very big, showFoto still doesn’t opens.