Ip scanner crashes when trying to enter the settings

**Describe the bug**
The program crashes after clicking on the settings menu

**To Reproduce**
Steps to reproduce the behavior:
1. Start the program
2. Click on the settings menu
3. Sometimes it actually works without crashing
4. most of the time it just shows "you need java/openjdk 11+ to run ipscan" even though i have 11 and 17 installed

**Expected behavior**
Work without crashing

**Screenshots**

**Versions (please copy from the About dialog or complete manually):**
- Version of Angry IP Scanner: 3.9.1
- OS, version, CPU architecture: kali rolling x86_64
- Java version, vendor (`java -version`)
java-1.11.0-openjdk-amd64 1111 /usr/lib/jvm/java-1.11.0-openjdk-amd64
java-1.17.0-openjdk-amd64 1711 /usr/lib/jvm/java-1.17.0-openjdk-amd64

**Logs:**
- Please run Angry IP Scanner from Terminal and see if any relevant logs were written. Paste them here:
```
Picked up _JAVA_OPTIONS: -Dawt.useSystemAAFontSettings=on -Dswing.aatext=true

(Angry IP Scanner:16354): Gdk-CRITICAL **: 05:18:02.600: gdk_window_get_screen: assertion 'GDK_IS_WINDOW (window)' failed

(Angry IP Scanner:16354): Gtk-CRITICAL **: 05:18:02.600: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(Angry IP Scanner:16354): GLib-GObject-CRITICAL **: 05:18:02.600: invalid (NULL) pointer instance

(Angry IP Scanner:16354): GLib-GObject-CRITICAL **: 05:18:02.600: g_signal_handlers_disconnect_matched: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(Angry IP Scanner:16354): Gdk-CRITICAL **: 05:18:02.602: gdk_window_get_screen: assertion 'GDK_IS_WINDOW (window)' failed

(Angry IP Scanner:16354): Gtk-CRITICAL **: 05:18:02.602: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed

(Angry IP Scanner:16354): GLib-GObject-CRITICAL **: 05:18:02.602: invalid (NULL) pointer instance

(Angry IP Scanner:16354): GLib-GObject-CRITICAL **: 05:18:02.602: g_signal_handlers_disconnect_matched: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007fedeff3fb3d, pid=16354, tid=16355
#
# JRE version: OpenJDK Runtime Environment (11.0.25+5) (build 11.0.25-ea+5-post-Debian-1)
# Java VM: OpenJDK 64-Bit Server VM (11.0.25-ea+5-post-Debian-1, mixed mode, sharing, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# C [libgdk-3.so.0+0x4cb3d] gdk_window_get_screen+0x1d
#
# No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /home/kali/ipscan/hs_err_pid16354.log
#
# If you would like to submit a bug report, please visit:
# https://bugs.debian.org/openjdk-11
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
Aborted
```