You Asked: LG 42-inch OLED TV as a monitor? Plus Samsung TV fixes and TCL QM6K Pro tips

You Asked: LG 42-inch OLED TV as a monitor? Plus Samsung TV fixes and TCL QM6K Pro tips

In this episode of You Asked, we tackle viewer questions about using the LG C4 as a PC monitor in 2026, fixing greyed-out picture settings on Samsung TVs, getting the best performance out of the TCL QM6K Pro, and connecting a satellite box to a Sony Bravia TV running Google TV. Is the LG C4 […] The post You Asked: LG 42-inch OLED TV as a monitor? Plus Samsung TV fixes and TCL QM6K Pro tips appeared first on Digital Trends .

AMD's upcoming RDNA 5 GPUs might improve dual-issue execution & use shader units more efficiently — LLVM patch adds new FMA instruction to ease compiling

AMD's upcoming RDNA 5 GPUs might improve dual-issue execution & use shader units more efficiently — LLVM patch adds new FMA instruction to ease compiling

A new LLVM patch has added V_FMA_F32, a 3-operand fused multiply-add (FMA instruction and introduced the VOPD3 instruction format for RDNA 5. Both of these changes should make it easier for compilers to use dual issue execution, working around the strict pairing rules that would otherwise limit max FP32 throughput in certain workloads.