

I thought TLauncher was piracy and therefore shouldn't be used. If this launcher is not usable on Rpi 3B find an alternative launcher and instructions to it. : Could not initialize class Īt .TLauncherFrame.(TLauncherFrame.java:29)Īt .(ExtendedButton.java:49)Īt .(ExtendedButton.java:25)Īt .loc.LocalizableButton.(LocalizableButton.java:12)Īt .loc.UpdaterButton.(UpdaterButton.java:12)Īt .(Alert.java:338)Īt .(Alert.java:346)Īt .showCriticalProblem(TlauncherUtil.java:234)Īt .showCriticalProblem(TlauncherUtil.java:239)Īt .Bootstrapper.initConfig(Bootstrapper.java:250)Īt .Bootstrapper.main(Bootstrapper.java:69)Įxception in thread "main" : Could not initialize class .TLauncherFrameĪt .Bootstrapper.main(Bootstrapper.java:123) Go to the Device Manager main interface.Code: Select all $ java -jar TLauncher-2.65.jar So, trying to reinstall or update the keyboard driver can be helpful in Windows 10/8/7.ġ. Sometimes the driver may be corrupted or outdated, and then the connection between the keyboard and your operating system is corrupted, leading to the issue – Backspace, Spacebar or Enter key not working. Method 2: Reinstall or Update Keyboard Driver


So, how to fix Backspace, Enter or Spacebar not working? Find the solutions from the following part now! Spacebar, Enter, or Backspace Not Working Method 1: Turn off Sticky Keys and Filter Keys This indicates the problem is active in the operating system, for example, Windows 10/8/7.

According to some users, these three keys are not working in Microsoft Notepad, Word, Internet browser and other programs.
