--- ./restranslator.pas.orig	2022-03-08 12:30:48.521017212 +0300
+++ ./restranslator.pas	2022-03-08 23:23:18.470332608 +0300
@@ -205,7 +205,9 @@
   var
     sr: TSearchRec;
   begin
-    Result:=FindFirstUtf8(dir + ExtractFileNameOnly(ParamStrUtf8(0)) + '.*', faAnyFile, sr) = 0;
+    { Hardcode localization file names! }
+    {Result:=FindFirstUtf8(dir + ExtractFileNameOnly(ParamStrUtf8(0)) + '.*', faAnyFile, sr) = 0;}
+    Result:=FindFirstUtf8(dir + 'transgui.*', faAnyFile, sr) = 0;
     FindClose(sr);
   end;
 
@@ -216,14 +218,28 @@
   if FDefaultLangDir = '' then begin
     FDefaultLangDir:=ExtractFilePath(ParamStrUtf8(0)) + 'lang' + DirectorySeparator;
 {$ifdef unix}
-    if not _IsLangDir(FDefaultLangDir) then begin
+    if not _IsLangDir(FDefaultLangDir) then
+    begin
       s:='/usr/share/' + ExtractFileNameOnly(ParamStrUtf8(0)) + '/lang/';
       if _IsLangDir(s) then
         FDefaultLangDir:=s
-      else begin
+      else
+      begin
         s:='/usr/local/share/' + ExtractFileNameOnly(ParamStrUtf8(0)) + '/lang/';
         if _IsLangDir(s) then
+        begin
           FDefaultLangDir:=s;
+        end
+        else
+        begin
+          {Pascal paramstr() totally IGNORES symlinks.
+          So we need to hardcode LANG dir location if we use transgui->transgui-qt5 symlink}
+          s:= '/usr/share/transgui/lang/';
+          if _IsLangDir(s) then
+          begin
+               FDefaultLangDir:=s;
+          end;
+        end;
       end;
     end;
 {$endif unix}