Tried once more to start the IBM Notes Client after updating Leap 15.0 to the newest version. Same result. See Stack Backtrace... ----------- Stack Backtrace ----------- (0xF7249B76 [libj9prt24.so+0xbb76]) (0xF725566C [libj9prt24.so+0x1766c]) (0xF7249C09 [libj9prt24.so+0xbc09]) (0xF7249D2C [libj9prt24.so+0xbd2c]) (0xF72499A8 [libj9prt24.so+0xb9a8]) (0xF725566C [libj9prt24.so+0x1766c]) (0xF7249A1C [libj9prt24.so+0xba1c]) (0xF728DAA6 [libj9vm24.so+0xfaa6]) (0xF728D726 [libj9vm24.so+0xf726]) (0xF725566C [libj9prt24.so+0x1766c]) (0xF728CF0B [libj9vm24.so+0xef0b]) (0xF728CD5E [libj9vm24.so+0xed5e]) (0xF7256199 [libj9prt24.so+0x18199]) __kernel_rt_sigreturn+0x0 (0xF77C9DE0 [linux-gate.so.1+0xde0]) --------------------------------------- What is the function of linux-gate.s0.1? To me it seems to be an error message issued by the kernel. Is that wrong?