diff --git a/.gitignore b/.gitignore
index 5b1a282..84aab6f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,4 +9,3 @@
 /phd2-a205f63238c8505cf641057d8d82734e51f9ab15-purged.tar.xz
 /phd2-2.6.12-purged.tar.xz
 /phd2-2.6.13-purged.tar.xz
-/phd2-2.6.14-purged.tar.xz
diff --git a/generate-tarball.sh b/generate-tarball.sh
index 650599b..35b828a 100755
--- a/generate-tarball.sh
+++ b/generate-tarball.sh
@@ -20,7 +20,6 @@ find . -name "*.lib" -type f -delete
 find . -name "*.dylib" -type f -delete
 find . -name "*.a" -type f -delete
 find . -name "*.so" -type f -delete
-find . -name "*.so.*" -type f -delete
 rm -rf phd2-$VERSION/cameras/qhyccdlibs/qhyfirmware.zip
 
 tar -cJvf phd2-$VERSION-purged.tar.xz phd2-$VERSION 
diff --git a/phd2-eigen3.patch b/phd2-eigen3.patch
deleted file mode 100644
index ca33330..0000000
--- a/phd2-eigen3.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-diff: a/cameras/playerone/linux/arm32/libPlayerOneCamera.so: File o directory non esistente
-diff: a/cameras/playerone/linux/arm32/libPlayerOneCamera.so.3: File o directory non esistente
-diff: a/cameras/playerone/linux/arm32/libPlayerOneCamera.so.3.7: File o directory non esistente
-diff: a/cameras/playerone/linux/arm64/libPlayerOneCamera.so: File o directory non esistente
-diff: a/cameras/playerone/linux/arm64/libPlayerOneCamera.so.3: File o directory non esistente
-diff: a/cameras/playerone/linux/arm64/libPlayerOneCamera.so.3.7: File o directory non esistente
-diff: a/cameras/playerone/linux/x64/libPlayerOneCamera.so: File o directory non esistente
-diff: a/cameras/playerone/linux/x64/libPlayerOneCamera.so.3: File o directory non esistente
-diff: a/cameras/playerone/linux/x64/libPlayerOneCamera.so.3.7: File o directory non esistente
-diff: a/cameras/playerone/linux/x86/libPlayerOneCamera.so: File o directory non esistente
-diff: a/cameras/playerone/linux/x86/libPlayerOneCamera.so.3: File o directory non esistente
-diff: a/cameras/playerone/linux/x86/libPlayerOneCamera.so.3.7: File o directory non esistente
-diff -U 3 -dHrN a/thirdparty/thirdparty.cmake b/thirdparty/thirdparty.cmake
---- a/thirdparty/thirdparty.cmake	2025-12-10 05:46:14.000000000 +0100
-+++ b/thirdparty/thirdparty.cmake	2025-12-14 09:44:56.704446893 +0100
-@@ -384,6 +384,9 @@
-   set(EIGEN_SRC ${VCPKG_INCLUDE}/eigen3)
- else()
-   find_package(Eigen3 REQUIRED)
-+  if(TARGET Eigen3::Eigen)
-+    get_target_property(EIGEN3_INCLUDE_DIR Eigen3::Eigen INTERFACE_INCLUDE_DIRECTORIES)
-+  endif()
-   set(EIGEN_SRC ${EIGEN3_INCLUDE_DIR})
-   message(STATUS "Using system's Eigen3.")
- endif()
diff --git a/phd2.spec b/phd2.spec
index 6dfbdd3..772f1a6 100644
--- a/phd2.spec
+++ b/phd2.spec
@@ -1,11 +1,11 @@
-%global gittag v2.6.14
+%global gittag v2.6.13
 #%%global commit a205f63238c8505cf641057d8d82734e51f9ab15
 #%%global shortcommit %%(c=%%{commit}; echo ${c:0:7})
 #%%global date 20230212
 
 Name:           phd2
 %if "%{?gittag}"
-Version:        2.6.14
+Version:        2.6.13
 %else
 Version:        2.6.11^dev4^%{date}%{shortcommit}
 %endif
@@ -30,9 +30,6 @@ Source1:        generate-tarball.sh
 # Do not force c++ std
 Patch99:        phd2_2.9.10_std_cflags.patch
 
-# Fix eigen 5.0.0 detection
-Patch101:       phd2-eigen3.patch
-
 # https://fedoraproject.org/wiki/Changes/EncourageI686LeafRemoval
 ExcludeArch:    %{ix86}
 
@@ -54,7 +51,6 @@ BuildRequires:  pkgconfig(eigen3)
 BuildRequires:  pkgconfig(libcurl)
 BuildRequires:  pkgconfig(libindi) >= 1.5
 BuildRequires:  pkgconfig(libusb-1.0)
-BuildRequires:  pkgconfig(opencv)
 BuildRequires:  pkgconfig(zlib)
 
 Recommends:     libindi
@@ -75,7 +71,7 @@ or spectroscopy.
 
 # Remove spurious executable bit set on icons and docs
 find icons -type f -print0 |xargs -0 chmod -x
-chmod -x doc/PHD_2.0_Architecture.docx
+chmod -x PHD_2.0_Architecture.docx
 
 
 %build
@@ -97,15 +93,14 @@ chmod -x doc/PHD_2.0_Architecture.docx
 %find_lang %{name}
 
 %check
-%ctest
-#env CTEST_OUTPUT_ON_FAILURE=1 make test -C %%{_vpath_builddir}
+env CTEST_OUTPUT_ON_FAILURE=1 make test -C %{_vpath_builddir}
 
 desktop-file-validate %{buildroot}/%{_datadir}/applications/%{name}.desktop
 appstream-util validate-relax --nonet %{buildroot}/%{_datadir}/metainfo/%{name}.appdata.xml
 
 
 %files -f %{name}.lang
-%doc README.txt doc/PHD_2.0_Architecture.docx
+%doc README.txt PHD_2.0_Architecture.docx
 %license LICENSE.txt
 %{_bindir}/*
 %{_datadir}/metainfo/%{name}.appdata.xml
diff --git a/sources b/sources
index 77f1981..1f580ba 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (phd2-2.6.14-purged.tar.xz) = 649f7bf7e3203097cce4fd37a614653da19d475f4118ae29a45f6db305923657bcfd5a9cb07f0e7d3ce5739c559b1ec2d1f3868a5c29b7afe975d12d22c9e1ec
+SHA512 (phd2-2.6.13-purged.tar.xz) = 5553b4bf3a51dfec32e98f5bd6d65f202a8071557f867f39ace1ba2cdb2cf66511a846e18104a85f16b1d8e3d202bf24b32f38294f630ad8373ebafe1ebbd770