SUMMARY Updated to Nvidia 455 which is described as tested but obviously not very well as on 2 PCs had the same result, 1, not possible to logout via the GUI, only possible through the terminal shutdown command and 2, all desktop shortcuts no longer work and 3, applications associations are changed in surprising ways. STEPS TO REPRODUCE 1. upgrade to Nvidia 455 using K-start>Driver Manager 2. 3. OBSERVED RESULT As above EXPECTED RESULT Operating System: Kubuntu 20.10 KDE Plasma Version: 5.19.5 KDE Frameworks Version: 5.74.0 Qt Version: 5.14.2 Kernel Version: 5.8.0-33-generic OS Type: 64-bit Processors: 16 × AMD Ryzen 7 3700X 8-Core Processor Memory: 15.6 GiB of RAM Graphics Processor: GeForce GTX 1080/PCIe/SSE2 ADDITIONAL INFORMATION
*** This bug has been marked as a duplicate of bug 430207 ***