| ID | | | Version | Driver | Category [?] | Severity [?] | Status [?] | Updated | Summary | Tester |
| | 07935 | | 3 | 0.230 | trs80m2.cpp | Media Support | Critical (emulation) | Resolved (galibert) | Apr 15, 2021 |  trs80m2: Cannot boot any disks | Robbbert |
| | 07932 | 2 | 6 | 0.230 | msx.cpp | Misc. | Feature | Resolved (VasiliyFamiliya) | Apr 15, 2021 | [msx2_flop:dslayer4]: Publisher and date of software list item specified incorrectly. | VasiliyFamiliya |
| | 05725 | 1 | 12 | 0.154 | contra.cpp | Gameplay | Major | Resolved (furrtek) | Apr 14, 2021 | contra and clones: Rolling mines behavior is inaccurate. | Arkhound |
| | 07942 | | | 0.230 | itech8.cpp | Gameplay | Major | Confirmed | Apr 14, 2021 | neckneck: The ticket dispenser isn't working. | Zach S. |
| | 07941 | 1 | 1 | 0.230 | omegrace.cpp | DIP/Input | Minor | Resolved (dink) | Apr 14, 2021 | omegrace: Omega Race p2 inputs (coctail) scrambled | dink |
| | 00752 | 2 | 8 | 0.67 | midwunit.cpp | Crash/Freeze | Critical (emulation) | Resolved | Apr 14, 2021 | wwfmania: Crash in the Buddy mode. | -Misc Reporters- |
| | 07900 | | 6 | 0.229 | stv.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Apr 13, 2021 | diehard: Crashes happening at start | Andrew |
| | 07910 | 3 | 4 | 0.229 | marineb.cpp | Sound | Minor | Confirmed | Apr 12, 2021 | bcruzm12: Lack of explosion sound. | sasuke |
| | 07936 | | | 0.230 | | Media Support | Minor | Confirmed | Apr 12, 2021 | any system that uses floppy disks: If you create a disk with certain formats and unload it, it becomes unusable | Robbbert |
| | 07934 | 1 | 1 | 0.230 | galivan.cpp | Known Issues/To-Do's | Minor | Resolved (vidpro1) | Apr 11, 2021 | ninjemak: Color proms for Ninja Emaki do not need a redump in driver. | vidpro1 |
| | 07938 | | 1 | 0.230 | konamim2.cpp | Known Issues/To-Do's | Minor | Acknowledged | Apr 11, 2021 | totlvice, evilngt: Lack of lightgun support for player 2 and 3 | Hydreigon |
| | 07940 | 1 | 1 | 0.230 | zx.cpp | Core | Feature | Acknowledged | Apr 11, 2021 | zx81 and clones: No slot for expansion port | ICEknight |
| | 07775 | 3 | 6 | 0.225 | amstrad.cpp | Graphics | Major | Confirmed | Apr 6, 2021 | cpc6128: Incorrect ingame screen positioning in Space Moves and The Abduction of Oscar Z | StHiryu |
| | 07931 | | 7 | 0.230 | megadriv.cpp | Sound | Minor | Resolved (aaron) | Apr 5, 2021 | megadriv [sor2]: The fx effects for selecting options and hitting enemies are different in the current 231GIT. | StHiryu |
| | 07927 | | 5 | 0.230 | jackal.cpp | Sound | Major | Resolved (Osso) | Apr 5, 2021 | jackal and clones: Music stops playing in game | Steve Coomber |
| | 07925 | | 1 | 0.230 | megadriv.cpp | Core | Minor | Confirmed | Apr 4, 2021 | gen_nomd, megajet: TMSS missing in Mega Drive-based handhelds | ICEknight |
| | 07929 | | 1 | 0.230 | kikikai.cpp | Sound | Minor | Resolved (aaron) | Apr 4, 2021 | kikikai: The name entry tune is broken. | Zach S. |
| | 07773 | | 3 | 0.225 | tiamc1.cpp | Sound | Minor | Resolved (hap) | Apr 4, 2021 | kot: sound is corrupted | Osso |
| | 07923 | | 3 | 0.230 | megadriv.cpp | Sound | Minor | Resolved (aaron) | Apr 4, 2021 | genesis [vecman]: Problems with title music in Vectorman | ICEknight |
| | 07922 | | 4 | 0.230 | megadriv.cpp | Sound | Minor | Resolved (aaron) | Apr 3, 2021 | genesis [sporttbb]: The bat hitting the baseball sound effect is only heard if you hit the first pitch | Andrew |
| | 07924 | | 1 | 0.230 | namcos86.cpp | Sound | Minor | Resolved (aaron) | Apr 3, 2021 | rthunder: Music plays incorrectly during Rolling Thunder cutscenes | DMala |
| | 07926 | | 1 | 0.230 | gauntlet.cpp | Sound | Minor | Resolved (aaron) | Apr 3, 2021 | gaunt2 and clones: Pops and cracks heard during title music | Steve Coomber |
| | 05927 | | | 0.160 | megadriv.cpp | Sound | Minor | Confirmed | Apr 3, 2021 | genesis [t2ag]: Fire gun sound effect is not heard | Andrew |
| | 07903 | 5 | 17 | 0.229 | trs80m3.cpp | Media Support | Critical (emulation) | Resolved (Robbbert) | Apr 2, 2021 | trs80l2, trs80m3: Multiple TRS-80 model 1 and 3 disks which previously worked no longer boot. | star2root |
| | 07824 | 1 | 1 | 0.226 | | Interface | Trivial | Resolved (cuavas) | Apr 2, 2021 | UI: Incorrect message when enabling/disabling UI on systems with emulated keyboard | StHiryu |
| | 07928 | 1 | | 0.230 | | Interface | Minor | Acknowledged | Apr 2, 2021 | UI: Show DATs View icon not working on softlist items | ArcadeHistory |
| | 03161 | 4 | 3 | 0.131u1 | namconb1.cpp | Color/Palette | Minor | Resolved (dink) | Apr 1, 2021 | gslgr94u, gslgr94j: Some colors aren't correct on the pre-game screens. | Smitdogg |
| | 07607 | 1 | 6 | 0.219 | segas32.cpp | Sound | Minor | Resolved (dink) | Apr 1, 2021 | scross, scrossa, scrossu: No engine sound | Hydreigon |
| | 06809 | | 5 | 0.193 | twinkle.cpp | Crash/Freeze | Major | Resolved (windyfairy) | Apr 1, 2021 | bmiidx6, bmiidx8, bmiidxc2: Beatmaina iidx games crashing in Expert mode | Nate123 |
| | 07919 | 1 | 2 | 0.229 | namcos21.cpp | Graphics | Major | Acknowledged | Apr 1, 2021 | winrun: 3D graphics don't always load up upon starting game. | Jonathan |
| | 07920 | | 5 | 0.229 | | Crash/Freeze | Major | Closed | Apr 1, 2021 | MAME sometimes crashes at the "initializing" screen | Jonathan |
| | 07921 | | 1 | 0.229 | namcos11.cpp | Known Issues/To-Do's | Major | Confirmed | Mar 31, 2021 | pocketrc: Game will freeze a few seconds after accessing the test menu | Jonathan |
| | 05791 | | 4 | 0.156 | xerox820.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Mar 30, 2021 | bigboard: Use of any floppy from software causes crash | demotester |
| | 05792 | | 3 | 0.156 | osborne1.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Mar 30, 2021 | osborne1: Use some of floppy from software causes crash | demotester |
| | 07889 | | | 0.229 | ti99_4p.cpp | Crash/Freeze | Critical (emulator) | Resolved (Osso) | Mar 28, 2021 | ti99_4p, ti99_4ev: [debug] Assert shortly after launch | Tafoid |
| | 07887 | | | 0.229 | divebomb.cpp | Crash/Freeze | Critical (emulator) | Resolved (Osso) | Mar 28, 2021 | divebomb: [debug] Assert shortly after launch | Tafoid |
| | 07917 | | | 0.229 | cps2.cpp | Misc. | Typo | Resolved (idimom) | Mar 28, 2021 | pzloop2jd: Manufacturer is wrong | idimom |
| | 07052 | | | 0.199 | mac128.cpp | Gameplay | Major | Resolved (Lord Nightmare) | Mar 26, 2021 | macplus [bdrkcast]: Performance and sound issues with macplus | shoegazer |
| | 06891 | 2 | 4 | 0.194 | darkseal.cpp | Sound | Minor | Acknowledged | Mar 25, 2021 | darkseal: There's audio stuttering ("pops") in some tracks. | TesterNes |
| | 07915 | 1 | 2 | 0.229 | vis.cpp | Graphics | Minor | Closed | Mar 24, 2021 | vis: Afterimages remain on the screen | halmako |
| | 05580 | 2 | | 0.153 | royalmah.cpp | DIP/Input | Trivial | Resolved (kamilz) | Mar 24, 2021 | cafetime: DIPSW settings resolved | kamilz |
| | 07916 | | | 0.229 | playch10.cpp | Crash/Freeze | Critical (emulator) | Resolved (Osso) | Mar 24, 2021 | pc_pinbt: Exception attempting use of single screen bios | Tafoid |
| | 07023 | 1 | 1 | 0.198 | megadriv.cpp | Misc. | Typo | Resolved (ArcadeShadow) | Mar 23, 2021 | megadriv [fatfury, fatfuryu]: incomplete description | ArcadeShadow |
| | 07193 | 1 | | 0.205 | megadriv.cpp | Documentation | Minor | Resolved (ArcadeShadow) | Mar 23, 2021 | megadriv [jellyboy]: Incomplete release year | ArcadeShadow |
| | 07767 | | | 0.225 | megadriv.cpp | Documentation | Trivial | Resolved (ArcadeShadow) | Mar 23, 2021 | [megadriv] tecmowc, tecmow92: tecmowc and tecmow92 should be related | ArcadeShadow |
| | 05800 | | 3 | 0.156 | megadriv.cpp | Sound | Minor | Resolved (aaron) | Mar 23, 2021 | genesis / megadriv / megadrij [microm96] [microm96a] [micromm]: Incorrect horn sound in Micro Machines Turbo Tournament '96 | enik |
| | 05191 | 1 | 5 | 0.148u4 | megadriv.cpp | Save/Restore | Major | Resolved (Ryan Holtz) | Mar 23, 2021 | megadriv [evander,wboymw]: EEPROM values not written for saved game | sbeasley2808 |
| | 07913 | 1 | 3 | 0.229 | cps2.cpp | Graphics | Minor | Resolved | Mar 23, 2021 | ssf2: Possible graphic issue | scorpion |
| | 07911 | | 2 | 0.229 | | Misc. | Minor | Closed | Mar 23, 2021 | some CHD are with wrong checksum | Augusto |
| | 07908 | | | 0.229 | newton.cpp | Documentation | Minor | Acknowledged | Mar 19, 2021 | mp110, mp120, mp130, mp2000, mp2100, newtonmp: Incomplete machine description | AntoPISA |
| | 00835 | | 5 | 0.122u5 | kinst.cpp | Sound | Minor | Confirmed | Mar 19, 2021 | kinst, kinst2: The music doesn't play in the attract mode just after booting. | sabotendar_kun |
| | 07909 | | 3 | 0.229 | tecmo16.cpp | Sound | Minor | Resolved (Haze) | Mar 19, 2021 | ginkun: Level Select, Minigame Select and Credits musics doesn't play | danylopez123 |
| | 07907 | | | 0.229 | | Core | Feature | Acknowledged | Mar 19, 2021 | Prescale option doesn't work for bgfx video mode | ICEknight |
| | 06789 | 3 | 5 | 0.192 | namconb1.cpp | Graphics | Critical (emulation) | Resolved (galibert) | Mar 18, 2021 | vshoot: black screen after winning first match | Kale |
| | 07905 | 1 | 2 | 0.229 | midxunit.cpp | Graphics | Minor | Confirmed | Mar 17, 2021 | revx: Missing skull jumpscare image after you use a skull bomb. | alphabeta2 |
| | 05993 | | 6 | 0.163 | | Core | Feature | Resolved (hap) | Mar 17, 2021 | prescale option is now limited to 3 | haynor666 |
| | 07898 | | 1 | 0.229 | gaelco3d.cpp | Interface | Feature | Resolved (Osso) | Mar 16, 2021 | speedup: Speed up is missing a shifter ICON | MetalGod |
| | 07904 | | | 0.229 | monkey_king_3b.cpp | Documentation | Minor | Resolved (AntoPISA) | Mar 16, 2021 | rs70_648: The machine does not report the manufacturer. | AntoPISA |
| | 07211 | 1 | 11 | 0.205 | midtunit.cpp | Sound | Minor | Acknowledged | Mar 16, 2021 | midtunit: MK music tempo slower then actual arcade | Chamajid |
| | 07831 | 1 | 1 | 0.227 | gaelco3d.cpp | Sound | Minor | Resolved (Osso) | Mar 15, 2021 | surfplnt, surfplnt40, speedup: Sound has repeating distortion/crackling | Tafoid |
| | 07899 | | 7 | 0.229 | coco3.cpp | Media Support | Major | Acknowledged | Mar 14, 2021 | cocoe, coco2, coco2b, coco3: It is no longer possible to insert a rom pak into a multi-pak slot. | star2root |
| | 07901 | 1 | 1 | 0.229 | megadriv.cpp | Crash/Freeze | Major | Closed | Mar 14, 2021 | wboymw: Freeze when trying to save ingame | ArcadeHistory |
| | 07897 | | 2 | 0.229 | snes.cpp | Media Support | Minor | Closed | Mar 13, 2021 | snes, snespal: collection of interrelated bugs | Robbbert |
| | 06740 | 2 | 11 | 0.191 | dec0.cpp | Sound | Major | Resolved (aaron) | Mar 11, 2021 | slyspy, bouldash: Sound randomly speeds up and eventually dies | Kale |
| | 07894 | 1 | 6 | 0.229 | | Interface | Minor | Confirmed | Mar 9, 2021 | UI doesn't show missing files/CHDs for clone sets | Foxhack |
| | 06438 | 1 | 1 | 0.179 | oric.cpp | DIP/Input | Minor | Resolved | Mar 8, 2021 | oric1, orica, telstrat, prav8d, prav8dd:: Keyboard is not properly emulated. | Hirudov |
| | 06415 | 1 | 3 | 0.179 | oric.cpp | Core | Major | Resolved | Mar 8, 2021 | oric1, orica, telstrat, prav8d, prav8dd: Microdisc floppy images are not loaded at all. | Hirudov |
| | 05744 | 1 | 1 | 0.155 | oric.cpp | Misc. | Minor | Resolved | Mar 8, 2021 | oric1, orica: The demo "Oric Giga Demo by Defence Force" fail on disk load. | demotester |
| | 07886 | | 1 | 0.229 | plus4.cpp | Media Support | Major | Resolved (Osso) | Mar 7, 2021 | c16: ignores cartridges | Robbbert |
| | 07885 | | 3 | 0.229 | xerox820.cpp | Media Support | Major | Resolved | Mar 7, 2021 | x820: no longer boots the floppy disk | Robbbert |
| | 07389 | | | 0.212 | williams.cpp | Sound | Minor | Resolved (Osso) | Mar 7, 2021 | inferno: Wrong DAC sound | M.A.S.H. |
| | 07849 | 4 | 3 | 0.227 | taitosj.cpp | DIP/Input | Minor | Resolved (jkburks) | Mar 7, 2021 | sfposeid: Function of some Unknown DIPs in DSW1 | terencew |
| | 07856 | | 8 | 0.227 | ksys573.cpp | Core | Minor | Resolved (windyfairy) | Mar 5, 2021 | ddr2mla, ddrbocd, any 573 Analog DDR game exccluding JP Dancing Stage series: Songs run at halved framerate(?) ingame | tjbautista01 |
| | 05785 | | 1 | 0.156 | cabal.cpp | DIP/Input | Major | Resolved (AJR) | Mar 4, 2021 | cabal and clones (except cabalbl): Coins don't work when Demo Sound dipswitch is off | AWJ |
| | 05875 | | 5 | 0.159 | magictg.cpp | Misc. | Critical (emulator) | Resolved (Robbbert) | Mar 3, 2021 | magictg: AddressSanitizer: heap-buffer-overflow | Firewave |
| | 06974 | 1 | 4 | 0.197 | cninja.cpp | Sound | Minor | Resolved | Mar 3, 2021 | cninja: Sound speeds up when fighting with the stage 4.2 boss | StHiryu |
| | 07891 | | | 0.229 | konamigx.cpp | Crash/Freeze | Critical (emulation) | Confirmed | Mar 1, 2021 | Many machines in konamigx.cpp, mystwarr.cpp: [debug] Assert shortly after launch | Tafoid |
| | 07890 | | | 0.229 | generalplus_gpl16250_nand.cpp | Crash/Freeze | Critical (emulation) | Confirmed | Mar 1, 2021 | beatbox, mgtfit, lazertag: [debug] Assert shortly after launch | Tafoid |
| | 07888 | | | 0.229 | cinemat.cpp | Crash/Freeze | Critical (emulator) | Confirmed | Mar 1, 2021 | warrior: [debug] Assert after -bench or -str run | Tafoid |
| | 07880 | | 5 | 0.228 | grchamp.cpp | Misc. | Major | Acknowledged | Mar 1, 2021 | grchamp: Several regression since mame 0.103 | rcoltrane |
| | 06969 | | | 0.197 | konmedal.cpp | Crash/Freeze | Critical (emulator) | Resolved | Mar 1, 2021 | All machines in konmedal.cpp: [debug] Fatal error: assert: ../../../../../src/mame/video/k054156_k054157_k056832.cpp:1152: offset < ARRAY_LENGTH(m_regsb) | Tafoid |
| | 06818 | | 1 | 0.193 | konmedal.cpp | Misc. | Major | Resolved | Mar 1, 2021 | ddboy: runtime error: index out of bounds | Firewave |
| | 07884 | | 4 | 0.229 | travrusa.cpp | Sound | Minor | Resolved | Feb 28, 2021 | travrusa: Sound plays randomly when you jump rivers using the broken bridge | rcoltrane |
| | 06166 | | 3 | 0.171 | megadriv.cpp | Sound | Minor | Resolved (aaron) | Feb 28, 2021 | megadriv [batman]: Bad emulated sound effects when hitting the enemies | StHiryu |
| | 07161 | 1 | 13 | 0.203 | dec0.cpp | Sound | Minor | Resolved (aaron) | Feb 28, 2021 | baddudes: Missing sound in stage 3 boss transformation | StHiryu |
| | 06930 | | 8 | 0.196 | dec0.cpp | Sound | Minor | Resolved (aaron) | Feb 28, 2021 | robocop, robocopu, robocopw: The sound effect of the van's backdoor cuts off suddenly | StHiryu |
| | 07882 | 1 | 3 | 0.229 | coco12.cpp | Compiling | Critical (emulator) | Closed | Feb 25, 2021 | N/A: Compiler error on Raspberry Pi | MrGW |
| | 07879 | 1 | 1 | 0.228 | simple_st0016.cpp | Sound | Minor | Confirmed | Feb 23, 2021 | nratechu: Sound pitch is incorrect | jkm900 |
| | 07865 | | 4 | 0.228 | wrally.cpp | Interface | Feature | Acknowledged | Feb 22, 2021 | wrally, wrally2: World Rally 1 and 2 are missing a shifter ICON. | MetalGod |
| | 06935 | | 1 | 0.196 | | Misc. | Major | Resolved (AJR) | Feb 21, 2021 | BFGX Shadow Mask not appearing in slider controls when more than one artpath present in mame.ini. | john_iv |
| | 07845 | 3 | 1 | 0.227 | metro.cpp | Graphics | Minor | Resolved (jkm900) | Feb 17, 2021 | bangball, msgogo, puzzli, probably others: Wrong offsets cause bad graphics on screen margins | Osso |
| | 07795 | | 2 | 0.226 | | Debugger | Minor | Resolved (cuavas) | Feb 16, 2021 | Qt debugger: Disassembly view glitch on bottom line | AJR |
| | 07860 | | 3 | 0.228 | | Compiling | Major | Resolved (belegdol) | Feb 16, 2021 | N/A: Compiler error on Raspberry Pi | MrGW |
| | 06668 | 1 | 6 | 0.188 | mhavoc.cpp | Graphics | Major | Resolved (Robbbert) | Feb 16, 2021 | mhavoc, mhavoc2, mhavocp, mhavocrv: Some graphics disappear or are not drawn at all | mmarino4 |
| | 07873 | | 6 | 0.228 | segag80r.cpp | Speed | Major | Closed | Feb 14, 2021 | astrob and clones using discrete: Emulation speed suffered noticable drop | ozfalcon |
| | 07869 | 1 | 1 | 0.228 | system1.cpp | Gameplay | Minor | Confirmed | Feb 14, 2021 | choplift: Game graphics pause on any digitized speech. | Big al |
| | 07867 | 1 | 2 | 0.228 | c64.cpp | Crash/Freeze | Critical (emulation) | Resolved (Osso) | Feb 13, 2021 | Most carts in c64_cart.xml: Carts are no longer loading correctly | Tafoid |
| | 07874 | | 1 | 0.228 | gottlieb.cpp | Save/Restore | Major | Resolved (Osso) | Feb 13, 2021 | cobram3, cobram3a: The games only show a black screen when a NVRAM is present | Osso |
| | 06650 | 4 | 7 | 0.188 | m58.cpp | Graphics | Minor | Resolved (Osso) | Feb 13, 2021 | 10yard: Misplaced graphics | M.A.S.H. |
| | 07872 | | 3 | 0.228 | gottlieb.cpp | Crash/Freeze | Major | Closed | Feb 12, 2021 | krull: Does not boot. | vidpro1 |