diff --git a/data_from_portwine/changelog_eng b/data_from_portwine/changelog_eng
index 2510cc2..0e40bbb 100644
--- a/data_from_portwine/changelog_eng
+++ b/data_from_portwine/changelog_eng
@@ -2,6 +2,12 @@ You can help us in the development of the project on the website: https://boosty
 -----------------------------------------
 Changelog:
 
+###Scripts version 2096###
+* added check for LANG variable for PortProton to work on STEAM-DECK
+* added new interface for WINETRICKS
+* updated "libs_v25" (updated steam runtime sniper, added support for "MANGOHUD" and "vkBasalt" for systems: "RED OS" and "OpenSUSE")
+* added variable PW_FIX_VIDEO_IN_GAME to EDIT_DB (required for video playback in some games so that it is not distorted, colored pink)
+
 ###Scripts version 2095###
 * updated "libs_v24" (hotfix)
 
diff --git a/data_from_portwine/changelog_rus b/data_from_portwine/changelog_rus
index 35d4da7..7562028 100755
--- a/data_from_portwine/changelog_rus
+++ b/data_from_portwine/changelog_rus
@@ -2,6 +2,12 @@
 -----------------------------------------
 История изменений:
 
+###Scripts version 2096###
+* добавлена проверка на переменную LANG для работы PortProton на STEAM-DECK
+* добавлен новый интерфейс для WINETRICKS
+* обновлен "libs_v25" (обновлен steam runtime sniper, добавлена поддержка "MANGOHUD" и "vkBasalt" для систем: "RED OS" и "OpenSUSE")
+* в EDIT_DB добавлена переменная PW_FIX_VIDEO_IN_GAME (требуется для воспроизведения видео в некоторых играх, чтобы оно не было искажено, окрашено в розовый цвет)
+
 ###Scripts version 2095###
 * обновлен "libs_v24" (hotfix)
 
diff --git a/data_from_portwine/scripts/functions_helper b/data_from_portwine/scripts/functions_helper
index cc5643f..28251d1 100755
--- a/data_from_portwine/scripts/functions_helper
+++ b/data_from_portwine/scripts/functions_helper
@@ -356,6 +356,9 @@ pw_init_runtime () {
     if [[ ! -z "`cat /etc/*-release | grep -i opensuse`" ]] \
     || [[ ! -z "`cat /etc/*-release | grep -i centos`" ]] \
     || [[ ! -z "`cat /etc/*-release | grep -i rosa`" ]] \
+    || [[ ! -z "`cat /etc/*-release | grep -i altlinux`" ]] \
+    || [[ ! -z "`cat /etc/*-release | grep -i astra`" ]] \
+    || [[ ! -z "`cat /etc/*-release | grep -i redos`" ]] \
     || [[ ! -z "`cat /etc/*-release | grep -i fedora`" ]] \
     || [[ ! -z "`cat /etc/*-release | grep -i gentoo`" ]] ; then
         if check_symlink "${PW_WINELIB}/portable/lib/lib64" ; then
@@ -365,7 +368,7 @@ pw_init_runtime () {
             mv -f "${PW_WINELIB}/portable/lib/lib" "${PW_WINELIB}/portable/lib/lib64"
         fi
         if [[ ! -d "${PW_WINELIB}/portable/lib/lib" ]] ; then
-            mv -f "${PW_WINELIB}/portable/lib/lib32" "${PW_WINELIB}/portable/lib/lib"
+            ln -s "${PW_WINELIB}/portable/lib/lib32" "${PW_WINELIB}/portable/lib/lib"
         fi
     fi
 
diff --git a/data_from_portwine/scripts/lang b/data_from_portwine/scripts/lang
index 5783760..b664ca5 100755
--- a/data_from_portwine/scripts/lang
+++ b/data_from_portwine/scripts/lang
@@ -65,6 +65,7 @@ then
 	export PW_NO_FSYNC_INFO='Не использовать примитивы внутрипроцессной синхронизации на основе фьютексов. (Автоматически отключается в системах без FUTEX_WAIT_MULTIPLE поддержки) (Рекомендуется не изменять значение)'
 	export PW_USE_DXR10_INFO='Включить поддержку Ray Tracing v.1.0'
 	export PW_USE_DXR11_INFO='Включить поддержку Ray Tracing v.1.1 (бета)'
+	export PW_FIX_VIDEO_IN_GAME_INFO='Требуется для воспроизведения видео в некоторых играх, чтобы оно не было искажено (обычно окрашено в розовый цвет)'
 	export PW_VULKAN_NO_ASYNC_INFO='Выключить асинхронные вызовы для режимов VULKAN и DXVK'
 	export PW_USE_NVAPI_AND_DLSS_INFO='Включить DLSS на поддерживаемых видеокартах NVIDIA'
 	export PW_OLD_GL_STRING_INFO='Принудительное использование старых версий OpenGL'
diff --git a/data_from_portwine/scripts/runlib b/data_from_portwine/scripts/runlib
index c09a9f5..472e7e7 100755
--- a/data_from_portwine/scripts/runlib
+++ b/data_from_portwine/scripts/runlib
@@ -10,7 +10,7 @@ echo '
 █────████─█─█───█───█─█──███─█──█─███
 
 '
-if [ $(id -u) = 0 ] ; then
+if [[ $(id -u) = 0 ]] ; then
     echo "Do not run this script as root!"
     zenity --error --text "Do not run this script as root!"
     exit 1
@@ -124,6 +124,11 @@ start_portwine () {
     then export WINE_ALLOW_XIM="1"
     else export WINE_ALLOW_XIM="0"
     fi
+    if [[ ! -z "${PW_FIX_VIDEO_IN_GAME}" && "${PW_FIX_VIDEO_IN_GAME}" != 0 ]]
+    then export WINE_DO_NOT_CREATE_DXGI_DEVICE_MANAGER="1"
+    else export WINE_DO_NOT_CREATE_DXGI_DEVICE_MANAGER="0"
+    fi
+    
     [[ ! -z "${PW_MANGOHUD_USER_CONF}" && "${PW_MANGOHUD_USER_CONF}" != 0 ]] && unset MANGOHUD_CONFIG
     if [[ ! -z "${PW_USE_DXR11}" && "${PW_USE_DXR11}" != 0 ]]
     then var_vkd3d_config_update dxr11
@@ -398,7 +403,7 @@ start_portwine () {
 }
 
 pw_run () {
-    if [ ! -z "$portwine_exe" ] ; then
+    if [[ ! -z "$portwine_exe" ]] ; then
         cd "${PATH_TO_GAME}"
     else
         cd "${PORT_WINE_PATH}/data/prefixes/${PW_PREFIX_NAME}/drive_c"
@@ -407,7 +412,7 @@ pw_run () {
     PW_LOG_TO_FILE="${PORT_WINE_PATH}/${portname}.log"
     print_var "WINEDIR" "WINEPREFIX" "WINEDLLOVERRIDES" "PATH_TO_GAME" "PW_WINE_USE" "PW_VULKAN_USE" "VKD3D_CONFIG" \
     "PW_LD_LIBRARY_PATH" "PATH" "WINEESYNC" "WINEFSYNC" "WINEFSYNC_FUTEX2"
-    if [ "${PW_LOG}" == 1 ] ; then
+    if [[ "${PW_LOG}" == 1 ]] ; then
         echo "WINEDLLOVERRIDES=${WINEDLLOVERRIDES}" >> "${PW_LOG_TO_FILE}"
         echo "------------------------------------" >> "${PW_LOG_TO_FILE}"
         echo "Log WINE:" >> "${PW_LOG_TO_FILE}"
@@ -436,6 +441,8 @@ if [[ $(id -u) -eq 0 ]] ; then
     zenity_error "Do not run the script from the superuser!"
     exit 1
 fi
+[[ -z "${LANG}" ]] && export LANG=C
+
 create_new_dir "${HOME}/.local/share/applications"
 if [[ ! -z "${PW_SILENT_RESTART}" ]] && [[ "${PW_SILENT_RESTART}" = 1 ]] ; then
     export PW_GUI_DISABLED_CS=1
@@ -538,7 +545,7 @@ export WINETRICKS_DOWNLOADER="curl"
 export USER_CONF="${PORT_WINE_PATH}/data/user.conf"
 check_user_conf
 
-if [ -z "${INSTALLING_PORT}" ] ; then
+if [[ -z "${INSTALLING_PORT}" ]] ; then
     . "${USER_CONF}"
     pw_port_update
     pw_download_libs
diff --git a/data_from_portwine/scripts/start.sh b/data_from_portwine/scripts/start.sh
index bef0f08..a2f8baf 100755
--- a/data_from_portwine/scripts/start.sh
+++ b/data_from_portwine/scripts/start.sh
@@ -228,57 +228,81 @@ pw_winereg () {
     pw_run regedit
 }
 
-# pw_prefix_manager () {
-#     update_winetricks
-#     start_portwine
-#     [[ ! -f "${PORT_WINE_TMP_PATH}/dll_list" ]] && "${PORT_WINE_TMP_PATH}/winetricks" dlls list | awk -F'(' '{print $1}' 1> "${PORT_WINE_TMP_PATH}/dll_list"
-#     gui_prefix_manager () {
-#         unset SET_FROM_PFX_MANAGER_TMP SET_FROM_PFX_MANAGER
-#         old_IFS=$IFS
-#         IFS=$'\n'
-#         try_remove_file  "${PORT_WINE_TMP_PATH}/dll_list_tmp"
-#         #for PW_BOOL_IN_DLL_LIST in `cat "${PORT_WINE_TMP_PATH}/dll_list"` ; do
-#         while read PW_BOOL_IN_DLL_LIST ; do
-#             if [[ -z `echo "${PW_BOOL_IN_DLL_LIST}" | grep -E 'dont_use|dxvk|vkd3d|galliumnine|faudio1'` ]] ; then
-#                 if grep "^`echo ${PW_BOOL_IN_DLL_LIST} | awk '{print $1}'`$" "${PORT_WINE_PATH}/data/prefixes/${PW_PREFIX_NAME}/winetricks.log" ; then
-#                     echo -e "true\n`echo ${PW_BOOL_IN_DLL_LIST} | awk '{print $1}'`\n`echo ${PW_BOOL_IN_DLL_LIST} | awk '{ $1 = ""; print substr($0, 2) }'`" >> "${PORT_WINE_TMP_PATH}/dll_list_tmp"
-#                 else
-#                     echo -e "false\n`echo ${PW_BOOL_IN_DLL_LIST} | awk '{print $1}'`\n`echo ${PW_BOOL_IN_DLL_LIST} | awk '{ $1 = ""; print substr($0, 2) }'`" >> "${PORT_WINE_TMP_PATH}/dll_list_tmp"
-#                 fi
-#             fi
-#         done < "${PORT_WINE_TMP_PATH}/dll_list"
-#         pw_stop_progress_bar
+pw_prefix_manager () {
+    update_winetricks
+    start_portwine
+    [[ ! -f "${PORT_WINE_TMP_PATH}/dll_list" ]] && "${PORT_WINE_TMP_PATH}/winetricks" dlls list | awk -F'(' '{print $1}' 1> "${PORT_WINE_TMP_PATH}/dll_list"
+    [[ ! -f "${PORT_WINE_TMP_PATH}/fonts_list" ]] && "${PORT_WINE_TMP_PATH}/winetricks" fonts list | awk -F'(' '{print $1}' 1> "${PORT_WINE_TMP_PATH}/fonts_list"
+    # [[ ! -f "${PORT_WINE_TMP_PATH}/settings_list" ]] && "${PORT_WINE_TMP_PATH}/winetricks" settings list | awk -F'(' '{print $1}' 1> "${PORT_WINE_TMP_PATH}/settings_list"
 
-#         SET_FROM_PFX_MANAGER_TMP=`"${pw_yad_new}" --list --checklist --column=set --column=dll --column=info \
-#         --borders=5 --width=650 --height=500 --center < "${PORT_WINE_TMP_PATH}/dll_list_tmp"`
-#         YAD_STATUS="$?"
-#         if [[ "$YAD_STATUS" == "1" || "$YAD_STATUS" == "252" ]] ; then
-#             stop_portwine
-#             exit 0
-#         fi
+    gui_prefix_manager () {
+        pw_start_progress_bar_block "Starting prefix manager..."
+        unset SET_FROM_PFX_MANAGER_TMP SET_FROM_PFX_MANAGER
+        old_IFS=$IFS
+        IFS=$'\n'
+        try_remove_file  "${PORT_WINE_TMP_PATH}/dll_list_tmp"
+        while read PW_BOOL_IN_DLL_LIST ; do
+            if [[ -z `echo "${PW_BOOL_IN_DLL_LIST}" | grep -E 'dont_use|dxvk|vkd3d|galliumnine|faudio1'` ]] ; then
+                if grep "^`echo ${PW_BOOL_IN_DLL_LIST} | awk '{print $1}'`$" "${PORT_WINE_PATH}/data/prefixes/${PW_PREFIX_NAME}/winetricks.log" ; then
+                    echo -e "true\n`echo ${PW_BOOL_IN_DLL_LIST} | awk '{print $1}'`\n`echo ${PW_BOOL_IN_DLL_LIST} | awk '{ $1 = ""; print substr($0, 2) }'`" >> "${PORT_WINE_TMP_PATH}/dll_list_tmp"
+                else
+                    echo -e "false\n`echo ${PW_BOOL_IN_DLL_LIST} | awk '{print $1}'`\n`echo ${PW_BOOL_IN_DLL_LIST} | awk '{ $1 = ""; print substr($0, 2) }'`" >> "${PORT_WINE_TMP_PATH}/dll_list_tmp"
+                fi
+            fi
+        done < "${PORT_WINE_TMP_PATH}/dll_list"
+        try_remove_file  "${PORT_WINE_TMP_PATH}/fonts_list_tmp"
+        while read PW_BOOL_IN_FONTS_LIST ; do
+            if [[ -z `echo "${PW_BOOL_IN_FONTS_LIST}" | grep -E 'dont_use'` ]] ; then
+                if grep "^`echo ${PW_BOOL_IN_FONTS_LIST} | awk '{print $1}'`$" "${PORT_WINE_PATH}/data/prefixes/${PW_PREFIX_NAME}/winetricks.log" ; then
+                    echo -e "true\n`echo ${PW_BOOL_IN_FONTS_LIST} | awk '{print $1}'`\n`echo ${PW_BOOL_IN_FONTS_LIST} | awk '{ $1 = ""; print substr($0, 2) }'`" >> "${PORT_WINE_TMP_PATH}/fonts_list_tmp"
+                else
+                    echo -e "false\n`echo ${PW_BOOL_IN_FONTS_LIST} | awk '{print $1}'`\n`echo ${PW_BOOL_IN_FONTS_LIST} | awk '{ $1 = ""; print substr($0, 2) }'`" >> "${PORT_WINE_TMP_PATH}/fonts_list_tmp"
+                fi
+            fi
+        done < "${PORT_WINE_TMP_PATH}/fonts_list"
+        pw_stop_progress_bar
 
-#         for STPFXMNG in ${SET_FROM_PFX_MANAGER_TMP} ; do
-#             grep `echo ${STPFXMNG} | awk -F'|' '{print $2}'` "${PORT_WINE_PATH}/data/prefixes/${PW_PREFIX_NAME}/winetricks.log"
-#             if [ "$?" == "1" ] ; then
-#                 [[ -n "${STPFXMNG}" ]] && SET_FROM_PFX_MANAGER+="`echo ${STPFXMNG} | awk -F'|' '{print $2}'` "
-#             fi
-#         done
-#         IFS=${old_IFS}
-        
-#         if [[ -n ${SET_FROM_PFX_MANAGER_TMP} ]] ; then
-#             print_var SET_FROM_PFX_MANAGER
-#             export PW_ADD_TO_ARGS_IN_RUNTIME="--xterm"
-#             pw_init_runtime
-#             ${pw_runtime} env PATH="${PATH}" LD_LIBRARY_PATH="${PW_LD_LIBRARY_PATH}" "${PORT_WINE_TMP_PATH}/winetricks" -q -r -f ${SET_FROM_PFX_MANAGER}
-#             gui_prefix_manager
-#         else
-#             echo "nothing to do"
-#             stop_portwine
-#             exit 0
-#         fi
-#     }
-#     gui_prefix_manager
-# }
+        KEY_EDIT_MANAGER_GUI=$RANDOM
+        "${pw_yad_new}" --plug=$KEY_EDIT_MANAGER_GUI --tabnum=1 --list --checklist \
+        --text="Select components to install in prefix: <b>\"${PW_PREFIX_NAME}\"</b>, using wine: <b>\"${PW_WINE_USE}\"</b>" \
+        --column=set --column=dll --column=info < "${PORT_WINE_TMP_PATH}/dll_list_tmp" 1>> "${PORT_WINE_TMP_PATH}/to_winetricks" &
+
+        "${pw_yad_new}" --plug=$KEY_EDIT_MANAGER_GUI --tabnum=2 --list --checklist \
+        --text="Select fonts to install in prefix: <b>\"${PW_PREFIX_NAME}\"</b>, using wine: <b>\"${PW_WINE_USE}\"</b>" \
+        --column=set --column=dll --column=info < "${PORT_WINE_TMP_PATH}/fonts_list_tmp" 1>> "${PORT_WINE_TMP_PATH}/to_winetricks" &
+
+        "${pw_yad_new}" --key=$KEY_EDIT_MANAGER_GUI --notebook --borders=5 --width=700 --height=600 --center \
+        --window-icon="$PW_GUI_ICON_PATH/port_proton.png" --title "PREFIX MANAGER..." --tab-pos=bottom --tab="DLL" --tab="FONST"
+        YAD_STATUS="$?"
+        if [[ "$YAD_STATUS" == "1" || "$YAD_STATUS" == "252" ]] ; then
+            stop_portwine
+            exit 0
+        fi 
+        try_remove_file  "${PORT_WINE_TMP_PATH}/dll_list_tmp"
+        try_remove_file  "${PORT_WINE_TMP_PATH}/fonts_list_tmp"
+
+        for STPFXMNG in `cat "${PORT_WINE_TMP_PATH}/to_winetricks"` ; do
+            grep `echo ${STPFXMNG} | awk -F'|' '{print $2}'` "${PORT_WINE_PATH}/data/prefixes/${PW_PREFIX_NAME}/winetricks.log" &>/dev/null
+            if [ "$?" == "1" ] ; then
+                [[ -n "${STPFXMNG}" ]] && SET_FROM_PFX_MANAGER+="`echo ${STPFXMNG} | awk -F'|' '{print $2}'` "
+            fi
+        done
+        IFS=${old_IFS}
+        try_remove_file  "${PORT_WINE_TMP_PATH}/to_winetricks"
+
+        if [[ ! -z ${SET_FROM_PFX_MANAGER} ]] ; then
+            export PW_ADD_TO_ARGS_IN_RUNTIME="--xterm"
+            pw_init_runtime
+            ${pw_runtime} env PATH="${PATH}" LD_LIBRARY_PATH="${PW_LD_LIBRARY_PATH}" "${PORT_WINE_TMP_PATH}/winetricks" -q -r -f ${SET_FROM_PFX_MANAGER}
+            gui_prefix_manager
+        else
+            print_info "Nothing to do. Restarting PortProton..."
+            stop_portwine &
+            /usr/bin/env bash -c ${pw_full_command_line[*]} 
+        fi
+    }
+    gui_prefix_manager
+}
 
 pw_winetricks () {
     update_winetricks
@@ -340,7 +364,7 @@ pw_edit_db () {
     pw_gui_for_edit_db PW_MANGOHUD PW_MANGOHUD_USER_CONF ENABLE_VKBASALT PW_NO_ESYNC PW_NO_FSYNC PW_USE_DXR10 PW_USE_DXR11 \
     PW_VULKAN_NO_ASYNC PW_USE_NVAPI_AND_DLSS PW_OLD_GL_STRING PW_HIDE_NVIDIA_GPU PW_FORCE_USE_VSYNC PW_VIRTUAL_DESKTOP \
     PW_WINEDBG_DISABLE PW_USE_TERMINAL PW_WINE_ALLOW_XIM PW_HEAP_DELAY_FREE PW_GUI_DISABLED_CS PW_USE_GSTREAMER \
-    PW_USE_GAMEMODE PW_DX12_DISABLE PW_PRIME_RENDER_OFFLOAD PW_D3D_EXTRAS_DISABLE 
+    PW_USE_GAMEMODE PW_DX12_DISABLE PW_PRIME_RENDER_OFFLOAD PW_D3D_EXTRAS_DISABLE PW_FIX_VIDEO_IN_GAME
     if [ "$?" == 0 ] ; then
         /usr/bin/env bash -c ${pw_full_command_line[*]} &
         exit 0
@@ -547,8 +571,7 @@ else
     --field="   CHANGELOG"!""!"":"FBTN" '@bash -c "button_click open_changelog"' \
     --field="   EDIT USER.CONF"!""!"":"FBTN" '@bash -c "button_click gui_open_user_conf"' \
     --field="   SCRIPTS FROM BACKUP"!""!"":"FBTN" '@bash -c "button_click gui_open_scripts_from_backup"' &
-    #--field="   ABOUT PORTPROTON"!""!"":"FBTN" '@bash -c "button_click gui_about_portproton"' &
-
+    # --field="   ABOUT PORTPROTON"!""!"":"FBTN" '@bash -c "button_click gui_about_portproton"' &
 
     "${pw_yad_new}" --plug=${KEY} --tabnum=3 --columns=3 --align-buttons --form --separator=";" \
     --field="  3D API  : :CB" "VULKAN (DXVK and VKD3D)!VULKAN (WINE DXGI)!OPENGL" \
@@ -655,7 +678,7 @@ case "$PW_YAD_SET" in
     WINEFILE|110) pw_winefile ;;
     WINECMD|112) pw_winecmd ;;
     WINEREG|114) pw_winereg ;;
-    WINETRICKS|116) pw_winetricks ;;
+    WINETRICKS|116) pw_prefix_manager ;;
     118) pw_edit_db ;;
     gui_clear_pfx) gui_clear_pfx ;;
     gui_open_user_conf) gui_open_user_conf ;;
diff --git a/data_from_portwine/scripts/var b/data_from_portwine/scripts/var
index 82ab5d8..d13e7b5 100755
--- a/data_from_portwine/scripts/var
+++ b/data_from_portwine/scripts/var
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #Author: Castro-Fidel (PortWINE-Linux.ru)
-#SCRIPTS_NEXT_VERSION=2095
+#SCRIPTS_NEXT_VERSION=2096
 #PORT_NEXT_VERSION=97
 ########################################################################
 export PW_MANGOHUD=1
@@ -22,7 +22,7 @@ export PW_USE_TERMINAL=0
 export PW_WINEDBG_DISABLE=1
 export PW_WINDOWS_VER="10"
 export WINEARCH="win64"
-export PW_LIBS_VER="_v24"
+export PW_LIBS_VER="_v25"
 export PORTWINE_URL="http://portwine-linux.ru/"
 export GDK_BACKEND="x11"
 export PW_USE_GSTREAMER="1"
diff --git a/data_from_portwine/scripts/zen_yad_gui b/data_from_portwine/scripts/zen_yad_gui
index a6c6f87..da05cf2 100644
--- a/data_from_portwine/scripts/zen_yad_gui
+++ b/data_from_portwine/scripts/zen_yad_gui
@@ -98,6 +98,7 @@ pw_stop_progress_bar_cover () {
     kill -s KILL "$PW_YAD_PID_PROGRESS_BAR_COVER" > /dev/null 2>&1
     return 0
 }
+export -f pw_stop_progress_bar_cover
 
 open_changelog () {
     "${pw_yad}" --title="Changelog" --borders=10 --no-buttons --text-align=center \
@@ -110,14 +111,17 @@ pw_tray_icon () {
     if [ ! -z "`pgrep -a yad_new | grep "\-\-notification" | awk '{print $1}'`" ] ; then
         kill -s SIGUSR1 "`pgrep -a yad_new | grep "\-\-notification" | awk '{print $1}'`"
     fi
+
     tray_icon_click () {
         echo ""
     }
     export -f tray_icon_click
+
     pw_tray_winefile () {
         pw_run explorer
     }
     export -f pw_tray_winefile
+
     tray_icon_click_exit () {
         pw_stop_progress_bar
         stop_portwine
diff --git a/portwine_install_script/PortProton-97 b/portwine_install_script/PortProton-97
index c9018c2..42a71ab 100755
--- a/portwine_install_script/PortProton-97
+++ b/portwine_install_script/PortProton-97
@@ -6,15 +6,16 @@ unset PW_AUTOPLAY PW_SET_LANG PW_SILENT_INSTALL
 export portname="PortProton"
 export port_ver=1.0
 ########################################################################
+[[ -z "${LANG}" ]] && export LANG=C
 deflink="${HOME}/PortWINE/${portname}"
-[ $(id -u) -eq 0 ] && echo "Do not run the script from the superuser!" && zenity --error --text "Do not run the script from the superuser!" 2> /dev/null  && exit 1
-if [ "$(dirname "`readlink -f "$0"`")" == "/usr/bin" ] ; then
-	[ -z "${XDG_DATA_HOME}" ] && export XDG_DATA_HOME="$HOME/.local/share"
-	if [ -f "${XDG_DATA_HOME}/PortWINE/PortProton/data/scripts/start.sh" ] ; then
+[[ $(id -u) -eq 0 ]] && echo "Do not run the script from the superuser!" && zenity --error --text "Do not run the script from the superuser!" 2> /dev/null  && exit 1
+if [[ "$(dirname "`readlink -f "$0"`")" == "/usr/bin" ]] ; then
+	[[ -z "${XDG_DATA_HOME}" ]] && export XDG_DATA_HOME="$HOME/.local/share"
+	if [[ -f "${XDG_DATA_HOME}/PortWINE/PortProton/data/scripts/start.sh" ]] ; then
 		/usr/bin/env bash "${XDG_DATA_HOME}/PortWINE/PortProton/data/scripts/start.sh" "$@"
 		exit 0
 	else
-		if [ ! -z "`locale | grep "LANG=ru_RU.UTF-8"`" ] ; then 
+		if [[ ! -z "`locale | grep "LANG=ru_RU.UTF-8"`" ]] ; then 
 			PW_SET_LANG="Russian"
 		else
 			PW_SET_LANG="English"
diff --git a/portwine_install_script/PortProton_1.0 b/portwine_install_script/PortProton_1.0
index c9018c2..42a71ab 100644
--- a/portwine_install_script/PortProton_1.0
+++ b/portwine_install_script/PortProton_1.0
@@ -6,15 +6,16 @@ unset PW_AUTOPLAY PW_SET_LANG PW_SILENT_INSTALL
 export portname="PortProton"
 export port_ver=1.0
 ########################################################################
+[[ -z "${LANG}" ]] && export LANG=C
 deflink="${HOME}/PortWINE/${portname}"
-[ $(id -u) -eq 0 ] && echo "Do not run the script from the superuser!" && zenity --error --text "Do not run the script from the superuser!" 2> /dev/null  && exit 1
-if [ "$(dirname "`readlink -f "$0"`")" == "/usr/bin" ] ; then
-	[ -z "${XDG_DATA_HOME}" ] && export XDG_DATA_HOME="$HOME/.local/share"
-	if [ -f "${XDG_DATA_HOME}/PortWINE/PortProton/data/scripts/start.sh" ] ; then
+[[ $(id -u) -eq 0 ]] && echo "Do not run the script from the superuser!" && zenity --error --text "Do not run the script from the superuser!" 2> /dev/null  && exit 1
+if [[ "$(dirname "`readlink -f "$0"`")" == "/usr/bin" ]] ; then
+	[[ -z "${XDG_DATA_HOME}" ]] && export XDG_DATA_HOME="$HOME/.local/share"
+	if [[ -f "${XDG_DATA_HOME}/PortWINE/PortProton/data/scripts/start.sh" ]] ; then
 		/usr/bin/env bash "${XDG_DATA_HOME}/PortWINE/PortProton/data/scripts/start.sh" "$@"
 		exit 0
 	else
-		if [ ! -z "`locale | grep "LANG=ru_RU.UTF-8"`" ] ; then 
+		if [[ ! -z "`locale | grep "LANG=ru_RU.UTF-8"`" ]] ; then 
 			PW_SET_LANG="Russian"
 		else
 			PW_SET_LANG="English"