Try to revert to Eclipse 4.7

pom.xml

@@ -15,7 +15,7 @@
         <tycho-versions-version>0.26.0</tycho-versions-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.build.timestamp.format>yyyyMMddHHmm</maven.build.timestamp.format>
-        <eclipse-p2-repo.url>http://download.eclipse.org/releases/photon/</eclipse-p2-repo.url>
+        <eclipse-p2-repo.url>http://download.eclipse.org/releases/oxygen/</eclipse-p2-repo.url>
         <local-p2-repo.url>https://dbeaver.io/eclipse-repo</local-p2-repo.url>
         <key.storage.path>/etc/</key.storage.path>
         <tsa/>

product/standalone/DBeaver.product

@@ -9,7 +9,7 @@
    <launcherArgs>
       <programArgs>-showsplash
       </programArgs>
-      <programArgsLin>
+      <programArgsLin>--launcher.GTK_version 2
       </programArgsLin>
       <programArgsSol>
       </programArgsSol>