diff --git a/doc/erko_howto_tools.txt b/doc/erko_howto_tools.txt
index 6ccd729eae009c39bbcef917d40a4d163a4ae811..de19be64d8555d84e375bd4030e9ba2f37b827ba 100755
--- a/doc/erko_howto_tools.txt
+++ b/doc/erko_howto_tools.txt
@@ -18,6 +18,7 @@
 * Screen to run a terminal session without ssh connection
 * Quartus Qsys IP files in GIT
 * Quartus version
+* Quartus issues
 * Linux
 * ICT diensten
 * Python
@@ -178,6 +179,8 @@ scp -rp regtest@dop349:/home/regtest/git/hdl/build/unb2b/quartus/lofar2_unb2b_sd
 scp -rp regtest@dop349:/home/regtest/git/hdl/build/unb2c/quartus/disturb2_unb2b_sdp_station_full hdl_build_results/20230108/
 scp -rp regtest@dop349:/home/regtest/git/hdl/build/unb2c/quartus/disturb2_unb2b_sdp_station_full_wg hdl_build_results/20230108/
 
+scp -rp kooistra@dop436:/home/kooistra/git/hdl/build/unb2b/quartus/lofar2_unb2b_sdp_station_full_wg ~/hdl_build_result
+
 du -h -d 2
 df -h /home
 
@@ -953,6 +956,62 @@ Quartus version meeting minutes 13 may 2020 (RW, LH JH, EK):
 3) UniBoard2c IP was created using Q19.4 by Jonathan, but we need to reconsider going to the latest Quartus version and recreate the IP, when we continue with the pinning and test designs for UniBoard2c
 
 
+*******************************************************************************
+* Quartus issues
+*******************************************************************************
+
+1) run_quartus unb2b fails to start:
+
+quartus: /home/software/Altera/18.0/quartus/linux64/liblzma.so.5:
+no version information available (required by /lib/x86_64-linux-gnu/libsystemd.so.0)
+
+# Installing libpng12 did not help to fix this (because this libsystemd is only a warning):
+> sudo add-apt-repository ppa:linuxuprising/libpng12
+> sudo apt update
+> sudo apt install libpng12-0
+
+# Changing video driver via system settings did not help
+
+Linux video driver teruggezet naar xserver-xorg-video-nouveau (19 jan 2022)
+nvidia-driver-470
+Version 470.161.03-Oubuntu0.20.04.1
+NVIDEA driver metapackage
+
+change to
+
+xserver-xorg-video-nouveau (0pen source)
+Version 1:1.0.16-1
+X.Org X server - Nouveau display driver
+
+geeft:
+
+pk-client-error-quark: E: dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem. (281)
+
+na sudo dpkg --configure -a die de 470 uninstallde kon ik de driver terug zetten
+en werkte shutdown weer als shutdown ipv als suspend.
+
+# sudo ln -s /usr/lib/x86_64-linux-gnu/dri ./dri haalt een error weg, maar dan deze error:
+  libGL error: MESA-LOADER: failed to open iris: /home/software/Altera/18.0/quartus/linux64/libstdc++.so.6: version `GLIBCXX_3.4.22' not found (required by /usr/lib/x86_64-linux-gnu/libLLVM-12.so.1) (search paths /usr/lib/x86_64-linux-gnu/dri:\$${ORIGIN}/dri:/usr/lib/dri, suffix _dri)
+  libGL error: failed to load driver: iris
+  libGL error: MESA-LOADER: failed to open iris: /home/software/Altera/18.0/quartus/linux64/libstdc++.so.6: version `GLIBCXX_3.4.22' not found (required by /usr/lib/x86_64-linux-gnu/libLLVM-12.so.1) (search paths /usr/lib/x86_64-linux-gnu/dri:\$${ORIGIN}/dri:/usr/lib/dri, suffix _dri)
+  libGL error: failed to load driver: iris
+  libGL error: MESA-LOADER: failed to open swrast: /home/software/Altera/18.0/quartus/linux64/libstdc++.so.6: version `GLIBCXX_3.4.22' not found (required by /usr/lib/x86_64-linux-gnu/libLLVM-12.so.1) (search paths /usr/lib/x86_64-linux-gnu/dri:\$${ORIGIN}/dri:/usr/lib/dri, suffix _dri)
+  libGL error: failed to load driver: swrast
+
+kooistra@dop466:/dop466_0/kooistra/git/hdl$ find /usr -name libstdc++.so.6
+/usr/lib/x86_64-linux-gnu/libstdc++.so.6
+/usr/lib/i386-linux-gnu/libstdc++.so.6
+/usr/local/MATLAB/R2018a/sys/os/glnxa64/libstdc++.so.6
+
+  cd /home/software/Altera/18.0/quartus/linux64/
+  cp -p libstdc++.so.6 libstdc++.so.6.quartus
+  rm libstdc++.so.6
+  ln -s /usr/lib/x86_64-linux-gnu/libstdc++.so.6 libstdc++.so.6
+
+Dit werkt, oplossing komt uit:
+
+https://forum.step.esa.int/t/snap9-error-libegl-warning-mesa-loader-failed-to-open-swrast/36702/2
+
 *******************************************************************************
 * Linux
 *******************************************************************************
diff --git a/libraries/technology/ip_arria10_e2sg/altera_libraries/altera_emif_1910/compile_ip.tcl b/libraries/technology/ip_arria10_e2sg/altera_libraries/altera_emif_1910/compile_ip.tcl
index 4d9fd39c9c45b99d46a5e0e4fb06c73a7f3c6bc8..675f177c97873d239882fedfddd3daed5281cfd4 100644
--- a/libraries/technology/ip_arria10_e2sg/altera_libraries/altera_emif_1910/compile_ip.tcl
+++ b/libraries/technology/ip_arria10_e2sg/altera_libraries/altera_emif_1910/compile_ip.tcl
@@ -41,9 +41,9 @@ set IP_DIR   "$env(HDL_BUILD_DIR)/$env(BUILDSET)/qsys-generate/ip_arria10_e2sg_d
 # ddr4_16g_1600_72b
 set IP_DIR   "$env(HDL_BUILD_DIR)/$env(BUILDSET)/qsys-generate/ip_arria10_e2sg_ddr4_16g_1600_72b/sim"
 
-  vlog -sv  "$IP_DIR/../altera_emif_arch_nf_191/sim/ip_arria10_e2sg_ddr4_16g_1600_72b_altera_emif_arch_nf_191_slbjghy_top.sv"           -work altera_emif_arch_nf_191
-  vlog -sv  "$IP_DIR/../altera_emif_arch_nf_191/sim/ip_arria10_e2sg_ddr4_16g_1600_72b_altera_emif_arch_nf_191_slbjghy_io_aux.sv"        -work altera_emif_arch_nf_191
-  vcom      "$IP_DIR/../altera_emif_arch_nf_191/sim/ip_arria10_e2sg_ddr4_16g_1600_72b_altera_emif_arch_nf_191_slbjghy.vhd"              -work altera_emif_arch_nf_191
+  vlog -sv  "$IP_DIR/../altera_emif_arch_nf_191/sim/ip_arria10_e2sg_ddr4_16g_1600_72b_altera_emif_arch_nf_191_mqx4bea_top.sv"           -work altera_emif_arch_nf_191
+  vlog -sv  "$IP_DIR/../altera_emif_arch_nf_191/sim/ip_arria10_e2sg_ddr4_16g_1600_72b_altera_emif_arch_nf_191_mqx4bea_io_aux.sv"        -work altera_emif_arch_nf_191
+  vcom      "$IP_DIR/../altera_emif_arch_nf_191/sim/ip_arria10_e2sg_ddr4_16g_1600_72b_altera_emif_arch_nf_191_mqx4bea.vhd"              -work altera_emif_arch_nf_191
 # ddr4_8g_1600
 set IP_DIR   "$env(HDL_BUILD_DIR)/$env(BUILDSET)/qsys-generate/ip_arria10_e2sg_ddr4_8g_1600/sim"
 
@@ -161,5 +161,5 @@ set IP_DIR   "$env(HDL_BUILD_DIR)/$env(BUILDSET)/qsys-generate/ip_arria10_e2sg_d
   vcom      "$IP_DIR/../altera_emif_1910/sim/ip_arria10_e2sg_ddr4_16g_1600_64b_altera_emif_1910_rvperma.vhd"                             -work altera_emif_1910
 
 set IP_DIR   "$env(HDL_BUILD_DIR)/$env(BUILDSET)/qsys-generate/ip_arria10_e2sg_ddr4_16g_1600_72b/sim"
-  vcom      "$IP_DIR/../altera_emif_1910/sim/ip_arria10_e2sg_ddr4_16g_1600_72b_altera_emif_1910_3t6zvqq.vhd"                             -work altera_emif_1910
+  vcom      "$IP_DIR/../altera_emif_1910/sim/ip_arria10_e2sg_ddr4_16g_1600_72b_altera_emif_1910_vq72fgq.vhd"                             -work altera_emif_1910