Launcher error while starting

Installed my just bought version on my notebook, updated to a newer recommended Version 1.12... tried to start after installation and got a launch error...
Copied the error Log:
19:02:34launcherPreparing to launch minecraft client for 1.12
19:02:35launcherChecking installations.
19:02:35launcherMinecraft client 1.12 is ready to start.
19:02:35launcherStarting!
19:02:36launcherUsing default game log configuration client-1.12.xml (outputs XML)
19:02:39bhzSetting user: Schwabbelkatze
19:02:44bhzLWJGL Version: 2.9.4
19:02:45bhzCouldn't set pixel format
org.lwjgl.LWJGLException: Pixel format not accelerated
at org.lwjgl.opengl.WindowsPeerInfo.nChoosePixelFormat(Native Method)
at org.lwjgl.opengl.WindowsPeerInfo.choosePixelFormat(WindowsPeerInfo.java:52)
at org.lwjgl.opengl.WindowsDisplay.createWindow(WindowsDisplay.java:247)
at org.lwjgl.opengl.Display.createWindow(Display.java:306)
at org.lwjgl.opengl.Display.create(Display.java:848)
at org.lwjgl.opengl.Display.create(Display.java:757)
at bhz.at(SourceFile:622)
at bhz.aq(SourceFile:458)
at bhz.a(SourceFile:404)
at net.minecraft.client.main.Main.main(SourceFile:123)