Launching CLient results in following stack:
INFO 2020-02-17 20:38:57,779 Starting MAGE client version 1.4.42V4 (build: 2020-02-15 12:17) =>[main] MageFrame.main
INFO 2020-02-17 20:38:57,792 Logging level: INFO =>[main] MageFrame.main
INFO 2020-02-17 20:39:07,111 Loading database... =>[AWT-EventQueue-0] RepositoryUtil.bootstrapLocalDb
INFO 2020-02-17 20:39:09,483 DB: creating cards database =>[AWT-EventQueue-0] MageFrame.<init>
INFO 2020-02-17 20:40:05,211 DB: need to add 233 new sets =>[AWT-EventQueue-0] ExpansionRepository.lambda$saveSets$0
INFO 2020-02-17 20:41:04,460 DB: need to add 38925 new cards =>[AWT-EventQueue-0] CardRepository.lambda$saveCards$0
INFO 2020-02-17 20:42:11,987 Done. =>[AWT-EventQueue-0] MageFrame.<init>
INFO 2020-02-17 20:42:12,033 Loading symbols... =>[AWT-EventQueue-0] ManaSymbols.loadImages
WARN 2020-02-17 20:42:12,158 Symbols can't be load for size 15: SVG fails - 52, GIF fails - 52 =>[AWT-EventQueue-0] ManaSymbols.loadSymbolImages
WARN 2020-02-17 20:42:12,184 Symbols can't be load for size 25: SVG fails - 52, GIF fails - 52 =>[AWT-EventQueue-0] ManaSymbols.loadSymbolImages
WARN 2020-02-17 20:42:12,219 Symbols can't be load for size 50: SVG fails - 52, GIF fails - 52 =>[AWT-EventQueue-0] ManaSymbols.loadSymbolImages
INFO 2020-02-17 20:42:13,695 Loading plugins... =>[AWT-EventQueue-0] Plugins.loadPlugins
INFO 2020-02-17 20:42:13,988 [Game counter plugin, version 0.1] has been loaded. =>[AWT-EventQueue-0] CounterPluginImpl.newPlugin
INFO 2020-02-17 20:42:14,028 [Card plugin, version 0.7] has been loaded. =>[AWT-EventQueue-0] CardPluginImpl.newPlugin
INFO 2020-02-17 20:42:14,042 [Theme plugin, version 0.5] has been loaded. =>[AWT-EventQueue-0] ThemePluginImpl.newPlugin
INFO 2020-02-17 20:42:14,044 Done. =>[AWT-EventQueue-0] Plugins.loadPlugins
INFO 2020-02-17 20:42:21,208 Client start up time: 203 seconds =>[AWT-EventQueue-0] MageFrame.lambda$new$2
INFO 2020-02-17 20:42:21,211 Auto-connecting to xmage.de =>[AWT-EventQueue-0] MageFrame.autoConnect
INFO 2020-02-17 20:42:23,571 Connect: connecting to server xmage.de:17171 =>[SwingWorker-pool-6-thread-2] SessionImpl$5.work
INFO 2020-02-17 20:42:25,448 Connect: DONE =>[SwingWorker-pool-6-thread-2] SessionImpl$5.work
INFO 2020-02-17 20:42:25,454 Logging: as username Algo to server xmage.de:17171 =>[SwingWorker-pool-6-thread-3] SessionImpl$4.work
INFO 2020-02-17 20:42:25,811 Logging: FAIL =>[SwingWorker-pool-6-thread-3] SessionImpl$4.work
ERROR 2020-02-17 20:42:38,448 Ping failed: Algo Session: 5c4o12o-w8r8wz-k6qv84hk-1-k6qv84qg-4 to MAGE server at xmage.de:17171 =>[pool-1-thread-1] SessionImpl.ping
FATAL 2020-02-17 20:42:38,452 Server error =>[pool-1-thread-1] SessionImpl.handleMageException
mage.MageException: Ping failed
after that the new window stops responding and needs to be terminated by the OS. Further attemts to
Launch Client do nothing - empty stack, no new window. Restarting the PC or brand new download do nothing. Any help greatly appreciated!